Avoid breathing dust. For quicker results, alkali bases can be neutralized with any acid, though for practical and economical purposes, acetic acid or citric acid are sufficient. Products containing zinc sulfate can be granular, pelleted, tableted, wettable powders, or dusts. Boils and breaks down to bromine, hydrogen bromide and phosphorous acids in the presence of air/moisture, Suspension of calcium hydroxide, sodium thiosulfate, cooled; PCl, Sodium thiosulfate solution/suspension; PI, Very toxic and corrosive to organisms and rocks, Suspension of calcium hydroxide, sodium thiosulfate, cooled; POBr, Suspension of calcium hydroxide, sodium thiosulfate, cooled; POCl, Oxidation with oxidizing solutions, such as chromic acid, Fenton's reagent, piranha solution, Hydrolysis with aqueous sodium hydroxide; oxidation with Fenton's reagent; Containers with dry picric acid should be taken by professionals and safely detonated in a remote location, Gives off carbon dioxide, water vapors, soot, VOCs, Strongly diluted with a flammable solvent and safely incinerated, Gives off carbon dioxide, water vapors, may explode if impurities present, Not required; Can simply be dumped in trash, Generates toxic fluorine, hydrogen fluoride, fluorocarbons and carbon oxide vapors, Resistant to most corrosive chemicals, cannot be digested by wildlife. Remove contact lenses if present and easy to do continue rinsing. Zinc Sulfate 0 01M (ZN3001-G) DRUG FACTS Active Ingredient Pyrithione Zinc 1% Purpose Anti-Dandruff Uses Helps to Treat Flakes, Itch, Irritation, Oilness Or Dryness A radioactive waste that is water soluble or readily dispersible in water and not prohibited from sewer disposal based The soluble salts of halogen acids and oxoacids (except perchloric and chloric acids) can be safely poured down the drain. f Cover spill with dry sand, earth, or a Bleach (best bet); hydrogen peroxide; oxygen; ozone; Extremely toxic for all organisms, used to kill pests, Neutralize it first, good source of phosphorus, unless contaminated, Deadly to small animals; excess in water bodies may cause algal bloom, Suspension of calcium hydroxide, sodium thiosulfate, cooled; PBr, Breaks down to bromine, hydrogen bromide, phosphorus tribromide and phosphorous acids in the presence of air/moisture, Corrosive and deadly to all wildlife; Lowers soil pH; Corrosive to rocks, soil, Suspension of calcium hydroxide, cooled; PCl, Boils and breaks down to chlorine, hydrogen chloride and phosphorous acids in the presence of air/moisture, Will volatilize at very high temperatures, No, reaction with water is highly exothermic and may generate acidic steam. Generally, the soil option is safer, because there is no plumbing you should worry about, but some chemicals shouldn't be released into the soil, either. If you live in some quaint rustic shithole paradise like the author of this edit, you only have the "into the soil" option. Burning in air yields carbon oxides, water vapor, nitrogen; Pyrolysis yields, Results in carbon dioxide and water vapor, Little information about its environmental impact, Incineration, done outside; Oxidation with Fenton's reagent; Hot aqueous solution containing sodium hydroxide and sodium tetraborate, Displays moderate toxicity to aquatic life; can be degraded by some microorganisms, Gives off carbon dioxide and water vapors, leaving holmium(III) oxide behind, Gives off toxic fumes; may lead to detonation if temperature is too high, Diluted in lots of water, followed by slow addition of a solution of calcium hypochlorite, Decomposes, gives off toxic fumes; may lead to detonation if temperature is too high, Will lead to detonation for concentrated solutions, Any base, carbonate, bicarbonate; sodium thiosulfate can also be used, Boils off the acid, resulting in extremely toxic and corrosive fumes; will lead to decomposition to elemental bromine, Any alkali or alkaline-earth carbonate, bicarbonate, DON'T! Radioactive Wastes. Many compounds of chromium, especially chromium(VI), are poisonous and carcinogenic. Flammable organic solvents that are safe in low exposures, such as ethanol, methanol, and acetone can often simply be burned outside for disposal, as most often their combustion products are simply carbon dioxide and water. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. WebAmount-of-substance concentration 0.0995 - 0.1005 mol/L. Filter off green precipitate. 5 Discard solution down the drain. Keep in suitable, closed containers for disposal. All are noncombustible. Disposal Considerations Whatever cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility. APADAZ, HYSINGLA ER, NORCO, REPREXAIN, VICODIN, VICODIN ES, VICODIN HP, VICOPROFEN, ZOHYDRO ER. For safety, you will need to use diluted hydrogen peroxide, meaning that at the end of the neutralization process you will be left with a large volume of water filled with iron precipitate and some organic residues that did not decompose completely, though they're generally not as toxic as their parent compound. Avoid breathing dust. These you can pour down in your garden. Another simple solution is to reduce the ions back to the metal. WebPackage lots. Before neutralizing them, always dilute the acid first, to limit splashing or boiling the acid. Zinc Sulfate -> 10-20% It may be necessary to contain and dispose of ferrous sulfate as a HAZARDOUS WASTE. For this reason, contact your state Department of Environmental Protection (DEP or your regional office of the federal Environmental Protection Agency (EPA) for specific recommendations. (4) Wear PPE appropriate for handling the material. For each gram of barium salt, add 15 mL of 10% sodium sulfate solution. It is a good idea to take these to a proper waste disposal facility. Bleach can be used to neutralize the compound, May pose a threat to wildlife in large amounts due to its sodium content, Decomposes on heating to release carbon monoxide, May pose a threat to wildlife in large amounts since it's a sodium salt; Occurs naturally as mineral, Slow addition to diluted solution of phosphoric acid, A reducing agent like sodium thiosulfate or sulfite; Generally not required though, Decomposes to release water vapors and oxygen, leaving behind sodium borate, Hydrogen peroxide in harmful for organisms; High levels of sodium and boron are toxic for plants, Any acid; Iron(III) oxide or manganese dioxide can also be added for complete neutralization; Generally not required though, Decomposes to release water vapors and oxygen, leaving behind sodium carbonate, Hydrogen peroxide in harmful for organisms; High levels of sodium are toxic for plants, Burns in a mixture with flammable materials, Decomposes to manganese dioxide and sodium oxide/hydroxide at high temperatures, Hydrolyzes in water to sulfuric acid; addition of a base to neutralize the acid, Oxidizer, harmful; excess sodium harmful for plants, Only in places without plant or animal life (construction sites, quarries, etc. WebExcerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area in all directions for at least 50 The amount-of-substance concentration of this volumetric solution is determined with standardized titriplex-III solution (article number 1.08431). Conversion to mercury(II) sulfide; Taken to hazardous waste disposal centers; Decomposes over 165 C to yield a residue known as "Pharaoh's snake", as well as sulfur oxides and mercury vapors, Will give off carbon dioxide and water vapor, as well as some formaldehyde if not enough oxygen, Decomposes giving off carbon oxides, sulfur oxides, nitrogen, water, soot, VOCs, May be harmful to microorganisms, fauna and water bodies, Reduction with a reducing agent, such as sodium sulfite; Test for peroxides after neutralization; If no peroxides present, incineration or other proper disposal method, Dangerous to wildlife in high concentrations; Occurs naturally in low concentrations, Decomposes giving off carbon dioxide, nitrogen, water vapors, VOCs, PAHs, Low toxicity to environment in small amounts, Classified as hazardous to environment and ground water, Decomposes giving off carbon dioxide, sulfur oxides, nitrogen, water, hydrogen chloride vapors, VOCs, PAHs and other harmful compounds, May be harmful to microbial life, fauna and water bodies, Will burn at high temperatures, releasing carbon oxides, water vapors and soot, Oils float on water bodies and inhibit the cellular breathing of many organisms, Mixed with a flammable solvent and burned, Decomposes, releases combustion gasses, VOCs, Dangerous to wildlife due to nickel and chromium content, Decomposes giving off carbon oxides, nitrogen, water, soot, VOCs, Oxidation with an oxidizing solution, such as Fenton's reagent, piranha solution or chromic acid, Decomposes, releasing carbon oxides, nitrogen oxides, water vapors, PAHs, soot, Possibly harmful for the environment; little data available on its environmental effects, Generates carbon oxides, water vapor, sulfur oxides, soot and nitrogen, Harmful to wildlife; Nitrification inhibitor, slows the nitrification of ammonia, Mixed with a more flammable solvent, followed by incineration outside or in an incinerator; Oxidation with Fenton's reagent under controlled conditions, Gives off toxic fumes or carbon dioxide, nitrogen oxides, VOCs, Long-chained alcohols, diluted with an alkane, Pyrophoric, both alloy and reaction products corrosive to wildlife, Incineration, best done in an incinerator with afterburner; Oxidation with Fenton's reagent, Generates carbon dioxide, water vapors, carbon monoxide, soot, VOCs, Poured down the drain; oxidized with a strong oxidizing solution, neutralized then poured down the drain, May be harmful to microorganisms, fish in water bodies, Pyrolysis, followed by recycling of Nd slag, Gives off carbon oxides, leaving neodymium oxides and hydroxides behind, Presents toxicity to wildlife due to the oxalate group, Sublimes and decomposes, releasing carbon oxides, water vapors, soot, pyridine derivatives, Low toxicity, essential nutrient for life, Nickel and chromium are harmful for wildlife, Nickel is very toxic for animals; hydrazine is very toxic to environment, Strong dilution in water, followed by CAREFUL addition of a diluted base; precipitation of nickel, Nickel is harmful for animals; hydrazine is very toxic to environment; perchlorates are toxic for animals and plants, Precipitation with a soluble hydroxide; precipitate should be taken to disposal centers, Gives off nitrogen oxide fumes, leaving behind nickel oxide slag, Reduction of perchlorate to chloride; Precipitation with a soluble hydroxide; precipitate should be taken to disposal centers, Gives off chlorine oxide fumes, leaving behind nickel oxide slag; may decompose violently if organic contaminant present, Gives off sulfur oxide fumes, leaving behind nickel oxide slag, Generates carbon oxides, water vapors, soot, VOCs and toxic nicotine vapors, Deadly to small animals, toxic and addictive to large organisms; absorbs through skin; biodegradable, Any base, hydroxide, carbonate, bicarbonate, Boils off, while also giving off nitrogen dioxide fumes, Corrosive to organisms and rocks; its salts are excellent nitrogen source for plants, Oxidizes to nitrogen dioxide in air, which is highly toxic and corrosive; creates acid rain, Generates carbon oxides, water vapor, soot and nitrogen, Controlled incineration; Hydrolysis with aqueous alkali hydroxide, Breaks down to release combustion gasses and self-ignites at 160 C, No; however it can be converted to fertilizer by adding aqueous ammonia, Breaks down in the presence of water to give nitric acid, which, after neutralization becomes source of nitrogen for plants, Burns giving off carbon oxides, water vapors and nitrogen gas, Bubbling through an alkali solution, peroxide solution, Reacts with air moisture to generate nitric acid and contributes to the acid rain; extremely toxic to animals and plants, Photolysis; Hydrolysis with hot water; Reduction with sodium thiosulfate, Detonation, giving off corrosive iodine vapors, The iodine vapors it gives off during decomposition are dangerous to organisms in short term, Safe, nitrogen source for plants, used as fertilizer; Guanidine derivates occur in guano, Slow addition to water, followed by neutralization with dil. Chemicals marked as "Oh yes!" including trade names and synonyms. For the disposal of large amounts of hazardous reagents or for special reagents, ask the help of professional hazardous chemical disposal entities. NaOH to hydrolyze butyl derivates to butanol; Separation of compounds, incineration of butanol; Tin waste can be dumped in trash or taken to disposal centers, Decomposes above 265 C, may ignite in open air above 107 C in the presence of a flame, Gives off hydrochloric acid fumes, leaving copper oxide behind, Incineration, done outside; Controlled oxidation with Fenton's reagent, Displays moderate toxicity to aquatic life, Decomposes to release sulfur dioxide and carbon dioxide, Not useful; Decomposes to release sulfur dioxide and chlorine, Generates carbon oxides, water vapor, sulfur oxides, soot, sulfur, Pyrolysis, preferably in an oxidizing atmosphere; strong dilution and poured down the drain, Generates carbon oxides, sulfur oxides, water vapors and nitrogen, Excess base, carbonate, bicarbonate; Should be taken to waste disposal centers, Gives off hydrochloric acid fumes in the presence of moisture, Any base, carbonate, bicarbonate; Should be taken to waste disposal centers, Gives off hydrochloric acid fumes in moist air, Not useful; Fuses in the presence of alkaline and alkaline-earth oxides and hydroxides to titanates, May lead to staining water bodies and soil in a white color, Dissolving it in water, followed by precipitation of titanium dioxide by adding an alkali, Potentially harmful; Nitrates may serve as nourishment for plants; Titanium compounds show moderate toxicity, Not useful; May react with alkaline and alkaline-earth oxides and hydroxides to titanates, CAREFUL addition to a diluted aqueous alkaline solution, Sodium hydroxide; Oxidation with Fenton's reagent, Sodium thiosulfate, sulfite, bisulfite, metabisulfite, Diluted with another solvent, followed by incineration, Burns in air, releasing carbon dioxide, water vapors, soot and acrid fumes, Low toxicity to organisms, may harm water bodies, Diluted with another solvent, followed by incineration; Neutralization with an acid and destroyed via oxidation, Toxic to most lifeforms, dangerous to water bodies, Corrosive and poisonous to organisms; does not readily degrade in environment, but does not bioaccumulate, Decomposes and may ignite at high temperatures, releasing carbon and phopshorus oxides, Burns in air releasing carbon and phosphorus oxides, Extremely toxic to organisms; Other environmental effects unknown, Strong dilution, followed by addition of dil. Small quantities. Cobalt salts may be carcinogenic and should be taken to a proper waste disposal facility. The Saline Sulfate Etch for etching zinc is about three times more active than a straight copper sulfate solution without salt; it also produces a very crisp etch. National Oceanic and Atmospheric Administration. Section 7: Handling and alkali, Decomposes to molybdenum oxides and sodium hydroxide/oxide, Not useful; may convert to sodium nitrite, While it is a good source of nitrogen for plants, high levels of sodium are generally undesired in soils, Oxidation with sodium percarbonate, oxygen, ozone to nitrate; Thermal decomposition followed by conversion to sodium carbonate or sulfate, Decomposes to form sodium oxide/hydroxide and releases nitrogen oxides fumes, Unlike nitrates, nitrites are poor source of nitrogen for plants; High levels of sodium are generally undesired in soils; Nitrites are toxic for most animals, Not required for small amounts, dumped in trash. The concentration is determined by volumetric titration and refers to 20C. It may be a better idea just to recover them by distillation, though. NaOH; Strong dilution; Oxidation with Fenton's reagent, Generates carbon oxides, water vapor, soot, sulfur oxides and HCl fumes, Incineration; Sodium pyrosulfite; L-cysteine, Generates carbon oxides and water vapors; some will evaporate when heated, Dilution in a more flammable solvent, followed by incineration; Oxidation with Fenton's reagent, Gives off carbon monoxide, dioxide, ammonia, acetonitrile, hydrogen cyanide, Addition to water followed by heating, yielding acetic acid and ammonium chloride, Anhydrous conditions yields ammonium chloride and acetonitrile; In presence of water acetic acid and ammonium chloride are formed, Flammable (high concentrations), no dangerous combustion products, Safe, biodegradable; avoid dumping large amounts, acidifies soil, Flammable, no dangerous combustion products, Biodegradable; avoid dumping large amounts, acidifies soil, Oxidation/incineration, reducing, photolysis, Biodegradable, though not advised for large amounts, Fenton's reagent; Aqueous solution of excess sodium hydroxide, All treatments give some hydrogen cyanide fumes, Toxic to all life due to its cyanide/nitrile group; does not quickly break down in environment, Mixed with a more flammable solvent and incinerated, Generates smoke, carbon dioxide and water vapors, Relative safe, biodegradable; Occurs naturally in small amounts, Burn products include hydrogen chloride which is corrosive, Extremely toxic and corrosive to organisms and environment, Gives off carbon dioxide and water vapors, Addition of a base, which causes polymerization, Burns in the presence of oxygen releasing carbon oxides, water, and various other organic products, Burning, dumping in ground; Desorption by heating it to high temperature and reuse, Unless it adsorbed dangerous volatile compounds or heavy metals, it can be used as a fertilizer (powdered form); Less effective as beads or pellets, Safe, biodegradable; nourishment for many organisms, Diluted with a flammable solvent, like ethanol or acetone and burned; Epoxidation and hydrolysis to glycerol, Loses magnetism when heated and melts at high temperatures, Nickel and cobalt are harmful for the environment, Generates smoke, carbon dioxide and water vapor, Treatment with water, precipitation with a base, No effect; Water solutions however will give off hydrogen chloride vapors, Treatment with water, precipitation with a base; recycling of iodine, No effect; Water solutions however will give off hydrogen iodide and iodine vapors, Incineration outside; Treatment with water, recovery of isopropanol and aluminium oxide/hydroxide or incineration of isopropanol, Melts and decomposes to give various ketones and isopropanol which may ignite; leaves behind alumina residue, Increases level of aluminium from soil, corrosive and harmful to organisms, Pyrolysis; Aqueous ammonia or alkaline hydroxide solution, Not always required, can be dumped in trash, Increases level of aluminium in soil, toxic to animals in large quantities, Burns in air, releasing fumes of phosphorus pentoxide and aluminium oxide, as well as traces of phosphine if any moisture is present, Releases phosphine gas on contact with water, which is deadly to organisms, Releases sulfur oxides at high temperature, Dilute it first; neutralization with a base first is recommended, Increases the aluminium concentration in soil and water, lowers pH, Releases hydrogen sulfide on contact with water, which is toxic to organisms, Burns, may detonate in the presence of metallic impurities, like copper, brass, While ammonium nitrate is a good nitrogen source for plants, TNT is very harmful for wildlife, Not required, can be discarded in any way, Pyrolysis gives nitrogen and carbon oxides, Not required, can be dumped in ground; Pyrolysis done outside, Pyrolysis gives nitrogen, water and carbon/nitrogen oxides, Little is known about its environmental impact, Not required, can be dumped in ground; Careful and controlled pyrolysis, Pyrolysis gives nitrogen, water and carbon/nitrogen oxides; may explode at high temperatures, Safe, nitrogen source for plants; Guanidine derivates occur in guano, Burns, may detonate in the presence of metallic impurities, like copper, While ammonium nitrate is a good nitrogen source for plants, the aluminium, TNT and other impurities present are harmful for wildlife, At high concentrations may generate nitrogen oxides, Not possible (gaseous), safe to pour (as solution), Not possible (gaseous), safe to pour (as solution); Good nitrogen source for plants, Slowly volatilizes and explodes at 400 C releasing nitrogen, hydrogen and ammonia gasses, Decomposes on heating releasing carbon dioxide, ammonia fumes and water vapors, Neutralize it with ammonia; can then poured down the drain, Decomposes to release sulfur oxides and ammonia, Yes, though recommended to neutralize first, Acidic, but once neutralized good nitrogen and sulfur source for plants, While it can be diluted and poured down the drain, it's recommended to neutralize it first; hydrogen peroxide and ammonia can be used to safely neutralize it, Decomposes to release sulfur dioxide and ammonia, Oxidation of aqueous ammonium bisulfite to bisulfate can reduce the amount of dissolved oxygen from water bodies and will lower water pH, Decomposes on heating releasing nitrogen, water, oxygen and hydrogen chloride, sometimes explosively, Decomposes on heating releasing ammonia and hydrogen chloride, Safe, good fertilizer (nitrogen source); May prove unsuitable to chloride sensitive plants, Reducing with a reducing agent, such as sodium metabisulfite, sulfite, bisulfite, ascorbic acid, at acidic pH, Decomposes, the famous volcano reaction, releasing nitrogen gas, water vapors, fine particulates of unburnt ammonium chromate, leaving behind Cr(III) oxide, Cr(VI) ions are carcinogenic and very toxic to organisms, Reducing with a reducing agent, such as sodium metabisulfite, sulfite, bisulfite, ascorbic acid at acidic pH, Decomposes, the famous volcano reaction, releasing nitrogen gas, water vapors, fine particulates of unburnt ammonium dichromate, leaving behind Cr(III) oxide, Not required; Slaked lime can be used to precipitate calcium phosphate, Safe, good fertilizer (nitrogen and phosphorus source), Decomposes on heating to release nitrogen, water and oxygen; may explode if heated too high, While it may be a good fertilizer, its environmental effects are unknown, Decomposes in several steps, releasing ammonia, water, cyanogen, ferric oxide, in air, Low toxicity, environmental effects unknown, Alkali hydroxide, carbonate, sulfate; heating in the presence of a base, Decomposes on heating to release ammonia, carbon monoxide, hydrogen cyanide and water, Alkali hydroxide, carbonate, sulfate; Dilution, poured down the drain, Decomposes on heating to release ammonia, water, leaving behind MoO, Diluted cooled hydrogen peroxide solution, Harmful to organisms, especially aquatic ones, Safe, good fertilizer (nitrogen, iron and sulfur source); May cause algal bloom in water bodies however, Safe, good fertilizer (nitrogen source); May cause algal bloom in water bodies however, Alkali hydroxides; strong dilution followed by heating; will slowly decompose even at room temperature, so you may leave it in a safe area and let it decompose, Decomposes or detonates, releasing nitrogen and water vapors, Decomposes quickly in environment, especially at low pH, Alkali hydroxide, carbonate, sulfate; pyrolysis in the presence of a base, Decomposes on heating to release ammonia, carbon monoxide, oximide, hydrogen cyanide and water vapors, May pose a threat to wildlife in large amounts; Occurs naturally in guano, Reduction with metallic iron under UV light in the absence of air; Heating perchlorate at 200 C with metallic iron for several hours, Decomposes to release nitrogen, water vapors, oxygen and hydrogen chloride, Dissolution in water, followed by reduction with sulfur dioxide or sodium sulfite, thiosulfate or metabisulfite, Detonates above 60-110 C, releasing nitrogen, water vapors and a smoke of manganese dioxide, Strong oxidizer and explosive, hazardous for wildlife, Pyrolysis, hydrolysis, various reducing agents, Decomposes at 120 C releasing sulfur and nitrogen oxides, oxygen and ammonia, Not required; Strong dilution is sufficient, Decomposes on heating to release ammonia, sulfur dioxide, sulfuric acid vapors, Considered to be environmentally friendly due to its degradation to non-harmful residues, Not required; Calcium hydroxide can be used to precipitate calcium sulfate, Safe, good fertilizer (nitrogen and sulfur source); slightly lowers the soil pH, Decomposes releasing hydrogen sulfide and ammonia, Extremely toxic for wildlife; Dangerous for the environment (DSD), Not required, simply pour down the drain; Bleach or hydrogen peroxide can be used if desired, Oxidation of aqueous ammonium sulfite to sulfate can reduce the amount of dissolved oxygen from water bodies; otherwise, safe, used as fertilizer, Precipitation with sodium hydroxide to less sodium fluorides, Emits very toxic fumes of hydrogen fluoride, nitrogen oxides and ammonia, Dilute then pour down the drain; Bleach or hydrogen peroxide can be used if desired, Decomposes to release sulfur dioxide, ammonia, water vapors, May be harmful for aquatic life; safe, used as fertilizer, While ammonium nitrate is a good nitrogen source for plants, the fuel oil (FO) from its composition is harmful for wildlife, Gives off carbon oxides, soot, nitrogen and or nitrogen oxides and water vapor, Dilution with a solvent, followed by incineration; Oxidation with an oxidizing solution, like Fenton's reagent, Gives off carbon oxides, soot and water vapor, While ammonium nitrate is a good nitrogen source for plants, nitromethane and methanol may be harmful for wildlife, Sublimes and decomposes, releasing carbon oxides, water vapors, soot, anilline, Mixed with a more flammable solvent and safely incinerated; Controlled oxidation with Fenton's reagent. (Sigma-Aldrich SDS) Collect in aluminium hydroxide waste Decomposes at high temperatures to yield carbon oxides, water vapors, soot, VOCs, etc. This wiki will NOT take any responsibility (legal or other) for any (failed) attempts at neutralizing hazardous reagents. It's not recommended to use zinc compounds obtained from technical sources as zinc supplements for soil or livestock, as it may contain traces of heavy metals, such as cadmium. Hydration, followed by recycling, dumping in trash, ground, etc. Non-hydrated cement is hazardous to environment, animals and plants; hydrated solid is generally non-toxic; Production of cement is extremely harmful to environment, Pyrolysis, followed by taking the resulting slag to disposal facilities, Gives off carbon oxides and water vapors, leaving potassium antimony oxide slag behind, Above 292 C decomposes to potassium carbonate and above 891 C will yield potassium oxide and carbon dioxide, which is quickly reabsorbed as it cools, Excess may increase the concentration of potassium in the dumping area, Hydrolysis; neutralization with hydrogen peroxide, Breaks down to its constituent oxides, both dry and as solution, Dangerous to organisms due to its strong oxidizing properties; high amounts of bismuth are toxic, Decomposes to high temperatures releasing water vapors and sulfur trioxide, Decreases the soil pH, high levels of sodium are toxic for plants, Bleach or hydrogen peroxide can be used if desired, Decomposes to release sulfur dioxide and water vapors, High levels of sulfur dioxide are toxic for organisms, Decomposes, releasing combustion gasses, carbon oxides, water vapors, Safe, low toxicity; occurs during wine fermentation, Decomposes to potassium bromide and oxygen, May give off bromine vapors in the presence of water at high temperatures, Bromide ions pose little toxicity to wildlife in small amounts, No, very high temperatures decompose it to potassium oxide and carbon dioxide, which is quickly reabsorbed as it cools, Excess may increase the soil level of potassium in the dumping area, Reduction with metabisulfite, sulfite or bisulfite; a mixture of sulfuric acid and ferric ammonium sulfate can also be used, Melts and disproportionates to potassium perchlorate and potassium chloride, Small amounts can be dumped, as household bleach already contains a small percentage of chlorates, especially if it's old; Do not dump large quantities, Toxic to plants, was used as a weedkiller in the past, Yes, unless the soil is chloride sensitive, Presence of chlorides may have a harmful effect to some plants, Decomposes above 290 C, releasing oxygen, Cr(VI) is a potent carcinogen and very toxic to organisms, Decomposes above 1000 C, releasing oxygen, Oxidation with hydrogen peroxide, bleach, sodium thiosulfate to less harmful compounds, continued by oxidation to carbon dioxide and nitrogen gas, Melts and may oxidize in oxygen-rich atmosphere, Breaks down to iron(III) oxide and potassium hydroxide, best in the presence of moisture, Not required for small amounts, dumped in trash, Breaks down to iron and potassium nitrides/oxides, releasing cyanide, carbon monoxide, Low toxicity to organisms, though tends to break down under UV light, Neutralize first; neutralized is a good source of potassium for plants, Disproportionates to potassium chlorate and potassium chloride, giving off chlorine, Very toxic to organisms, especially aquatic ones, Decomposes, releasing oxygen, and iodine at high enough temperatures, Potassium iodate may be harmful to organisms, May release iodine vapors in the presence of water, Any reducing agents, such as oxalic acid, hydrogen peroxide, Breaks down to manganese oxide and alkali, Deadly to small organisms, dangerous to organisms in short term, Gives off nitrogen oxides at very high temperatures; burns in presence of organic compounds, releasing carbon oxides, nitrogen and leaving behind alkaline slag, Excellent fertilizer, though may lead to uncontrolled algae growth if dumped in water bodies, Oxidation with sodium percarbonate, oxygen, ozone to nitrate; Thermal decomposition followed by conversion to potassium carbonate or sulfate, Decomposes to form potassium oxide/hydroxide and releases nitrogen oxides fumes, Unlike nitrates, nitrites are poor source of nitrogen for plants; Nitrites are toxic for most animals due to the formation of nitrosamines, Reduction with metallic iron under UV light in the absence of air, Oxidizes flammable materials, burning them, Potassium periodate may be harmful to organisms, Potassium/sodium sulfite/metabisulfite/thiosulfate, ascorbic acid at acidic pH, Detonates, releasing potassium chromate, chromium(III) oxide fumes, Alkaline solution, sodium carbonate in water, Dangerous to the environment in short term, Not always required; can be dumped in trash or poured down the drain, Releases carbon oxides, soot and leaves behind potassium carbonate, Not always required; can be disposed in anyway, Releases combustion gasses and leaves behind sodium and potassium carbonate, Will decompose at high temperatures to release various hydrocarbons, carbon oxides, water vapors, Large quantities may be harmful to water bodies and small animals, Releases sulfur oxides at very high temperatures, Oxidation of aqueous potassium sulfite to sulfate reduces the amount of dissolved oxygen from water bodies, Dissolution in large amounts of water; poured down the drain, Decomposes to release carbon oxides, leaving behind basic potash, Safe, biodegradable; avoid dumping large amounts, kills microbial lifeform, Incineration, first mix it with a more flammable solvent, Not required, though it can be mixed with a flammable solvent and burned, Generates carbon oxides and water vapor, as well as other toxic pyrolysis compounds, May give off carbon oxides and nitrogen gasses at high temperatures, as well as cyanide, Contact with strong acids may release hydrogen cyanide, Not required; dump it in trash; mix it with concrete, Yes (powder or fine grains only, with plenty of water), Dilution in water followed by addition of NaOH solution, Breaks down to combustion gasses and soot, Incineration in a special incinerator; Oxidation with Fenton's reagent, Gives off carbon oxides, water vapors, soot, amines and nitrogen, Gives off carbon dioxide, water vapors and other side products, Safe, can be used as nourishment by organisms; Important role in Krebs cycle, Decomposes, releasing carbon oxides, water vapors, soot, pyridine derivatives, Low toxicity, though harmful for microorganisms, Dissolved in acid, followed by recovery of nickel and aluminium, Displays moderate toxicity to aquatic life; RDX can be degraded by the fungus Phanaerocheate chrysosporium, Unknown effects, doesn't appear to be harmful, Recycling; Wastes should be taken to hazardous metal disposal centers, While bismuth and tin don't present great hazard to environment, lead does, Breaks down to carbon oxides and water vapors, Recycling; Taken to waste disposal centers; Dumped in trash, Decomposes and ignites, releasing large amounts of black smoke, soot, VOCs, Natural rubber has low toxicity and is biodegradable; Synthetic and vulcanized rubber do not easily break down in the environment and are harmful for nature, Acidified sodium nitrite, nitrous acid; recycling of rubidium, Dangerous to organisms in very high concentrations; Rubidium ions have similar toxicity to those of sodium and potassium, Dangerous to wildlife in short term (highly corrosive); Rubidium ions have similar toxicity to those of sodium and potassium, Decomposes to rubidium nitrite above ~300 C, Low toxicity to wildlife, occurs naturally, Breaks down to phenol; at higher temperatures gives off carbon oxides, water vapors, soot and VOCs, Low toxicity to environment, occurs naturally, Breaks down to copper(I) oxide, gives off water vapors and ammonia, Copper ions and ammonia are toxic to most animals, especially small ones; ammonia can be a source of nitrogen for plants, Incineration, if no peroxides present; If peroxides are present, neutralize them with a reducing agent such as ferrous sulfate, sodium bisulfite or metabisulfite in excess, then incinerate; If the bottle has peroxides on the cap, do not open it, instead safely detonate it in a remote or special area, Surface oxidation at high temperatures in oxygen; decomposes at its melting point, At high temperatures results in melting; Can be used to indurate crystalline silica, Finely divided silica is dangerous for fauna, Photolysis; Reduction with a more reactive metal or a reducing agent like ascorbic acid; Recycling of silver, Breaks down to metallic silver, water and carbon dioxide at high temperatures, Toxic to wildlife; silver microparticles are harmful if ingested, Detonates, releasing silver particles and nitrogen gas, Breaks down to metallic silver and bromine at high temperatures, Photolysis; Reduction with a reducing agent like ascorbic acid or formaldehyde; Recycling of silver, Breaks down to metallic silver, oxygen and carbon dioxide above 120 C, Toxic to wildlife in short term; silver microparticles are harmful if ingested, Breaks down to metallic silver and chlorine at high temperatures, Reduction with a reducing agent like ascorbic acid or formaldehyde; Recycling of silver, Photolysis; Reduction with potassium thiocyanate or hydrochloric acid; Recycling of silver if possible, Explodes, releasing oxygen, nitrogen, carbon oxides and silver powder, Melts and breaks down to metallic silver and iodine at high temperatures, Breaks down to metallic silver, oxygen and nitrogen dioxide at high temperatures, Breaks down to metallic silver, oxygen and nitrogen oxides at high temperatures, Reduction with a more reactive metal or a reducing agent like ascorbic acid; Recycling of silver, Breaks down to metallic silver, silver chloride, oxygen, chlorine at high temperatures, Breaks down to metallic silver, oxygen and/or sulfur dioxide/trioxide at high temperatures, Not useful, already byproduct of high-temperature reactions, Slag is harmful for environment, especially if heavy metals are present, Somewhat good as a fertilizer, though expensive; Acts as a slow-release nitrogen source for plants, Decomposes and burns at high temperatures, releasing lots of soot, carbon dioxide and water vapors, High levels of sodium are toxic for plants; anionic surfactants are harmful for environment, Results in sodium carbonate and acetone at high temperatures, then carbon dioxide and water vapors, High levels of sodium are toxic for plants, Gives off carbon dioxide, water vapors and soot, Neutralization with an alkali or carbonate solution; adding the compound in small bits in large volumes of water and alcohol, Cooled alcoholic solution with small amounts of a weak acid; addition of amide in small amounts, Extremely harmful to environment in short term, Breaks down to sodium metal and gives off nitrogen gas, Too much sodium is harmful to plants; Reaction with certain compounds may release traces of benzene; otherwise safe, occurs naturally, Not required; Bleach or hydrogen peroxide can be used if desired, Neutralization with an alkali or carbonate solution; Slow addition in a large volume of water or alcohol, Melts and disproportionates to sodium perchlorate and sodium chloride, Small amounts can be dumped, as household bleach already contains a small percentage of chlorates, especially if it's old; Do not dump large quantities though, Small amounts can be dumped; Do not dump large quantities though, Neutralization of cyanide; Slow decomposition in a large volume of water or alcohol, Cyanide is toxic to organisms, will increase the boron concentration in soil or water, Dilution in water, followed by bleach or hydrogen peroxide, Breaks down to sodium sulfate, sodium sulfite, sodium thiosulfate, sulfur dioxide, Mixed with a flammable solvent and incinerated; Poured down the drain, Gives off carbon oxides, water vapors, sulfur oxides, Slow addition to a large volume of water, best with small amounts of a carboxylic acid, such as acetic or citric acid, Toxic and very corrosive to most organisms; Raises pH in water bodies, Diluted organic solutions will reduce it to its constituent oxides, Not recommended due to its sodium content, Dangerous to organisms due to its strong oxidizing properties, Decomposes to sodium oxalate, then carbonate, releasing carbon monoxide and water vapors, High levels of sodium are toxic to plants, Breaks down at high temperatures releasing aluminium fluoride, HF fumes, Relative safe to environment, harmful for insects and small animals; occurs naturally, Breaks down to sodium polyphosphates and sodium oxide, giving off phosphorus oxide fumes at high temperatures, Corrosive to organisms, harmful to wildlife, Dangerous to wildlife in short term; toxic to plants due to sodium ions, Disproportionates to sodium chlorate and sodium chloride, giving off chlorine, Very toxic to organisms, especially aquatic ones; High levels of sodium are toxic for plants, Toxic to most fauna; High levels of sodium are toxic for plants, Dissolution in a large volume of water slowly, best with small amounts of a carboxylic acid, such as acetic acid, Addition in large amounts of water, followed by addition of aq.
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