how to dispose of zinc sulfate solution
WebZINC sulfate heptahydrate | H14O11SZn | CID 62640 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. at high temperatures, Unless contaminated, good source of zinc for plants, though a bit too acidic; may lower soil pH, Breaks down to zinc oxide and carbon oxide at high temperatures, Unless contaminated, good source of zinc for plants, though a bit too alkaline, Gives off hydrochloric acid fumes if moist, Chlorides are dangerous for chloride-sensitive plants in large quantities, Sodium, potassium or ammonium carbonate/bicarbonate to precipitate zinc carbonate which is inert; recovery of alkali nitrates, dilution of zinc carbonate and poured down the drain, Decomposes to zinc oxide, releasing nitrogen dioxide and oxigen, May pose a threat to aquatic life in large quantities; may cause unwanted algal bloom; source of zinc and nitrogen to plants, Not required; Weak acids can be used to dissolve zinc oxide stains to soluble zinc compounds, Turns the oxide yellow at high temperatures; process is reversible, May pose a threat to aquatic life in large quantities, Precipitation with a soluble hydroxide; Reduction of perchlorate to chloride, Gives off chlorine oxide fumes, leaving behind zinc oxide slag; may decompose violently if organic contaminant present, Source of zinc and phosphorus for wildlife, Not always required; Zinc metal can be recovered through electrowinning and the diluted sulfuric acid neutralized with a base, Unless contaminated, is a good source of zinc for plants, Dissolving it in water, followed by precipitation of zirconium dioxide by adding an alkali, Potentially harmful; Nitrates may serve as nourishment for plants; Zirconium displays moderate toxicity, Decomposes releasing HCl and water vapors. WebPick up and arrange disposal without creating dust. Absorb with suitable material and containerize for disposal with a RCRA-approved waste disposal facility. ALWAYS CHECK THE LOCAL LAWS BEFORE DISPOSING OF ANY REAGENT! Eliminate all ignition sources. Contact with eyes or skin causes irritation. Filter off green precipitate. Aqueous solutions are acidic. National Oceanic and Atmospheric Administration. An alcohol burner can be used to burn these liquids. Another simple solution is to reduce the ions back to the metal. Nickel-containing compounds, especially organonickel compounds, are carcinogens, and are also dangerous to many other forms of life. Ingestion can cause irritation or corrosion of the alimentary tract. Many of these compounds catalyze organic reactions. WebPlace the mixture in a container such as a sealed plastic bag; Throw away the container in your trash at home; and Delete all personal information on the prescription label of See Section 13 for disposal information. The resulting cyanates will slowly hydrolyze in basic environment to ammonium carbonates, while excess bleach/oxidizer will further convert them to nitrogen and carbon dioxide. Organic salts, such as acetates and oxalates can be pyrolyzed to carbonates and water vapors. Dispose of contents/container in accordance with local/regional/national/international regulation. WebWhat are some products that contain zinc sulfate? Webpersonnel. A radioactive waste that is water soluble or readily dispersible in water and not prohibited from sewer disposal based Will lead to extremely dangerous and corrosive fumes, which will decompose, resulting iodine vapors, Corrosive to organisms and rocks; Iodides have little toxicity to wildlife, Diluted solutions will break down harmlessly; Very concentrated solutions may explode if contaminated, Deadly for microbial life, extremely toxic for small animals and aquatic life, Very toxic for animals at high concentrations; Occurs naturally, but at low concentrations, Mixed with a more flammable solvent and safely incinerated; Controlled oxidation with chromic acid, piranha solution, Fenton's reagent, Occurs naturally; toxic and possibly carcinogen in high doses, Mixed with a flammable solvent and incinerated; Diluted in water and poured down the drain, Burns at high temperatures, releasing carbon dioxide, water vapors, acrolein, Little environmental impact from the literature available, Reduction with Zn/HCl; Dilution followed by decomposition with ferrous or ferric salts; Addition of ketone or aldehyde then heated to decompose, Dilution followed by addition of ketone or aldehyde then heated to decompose; Reduction with Zn/HCl, Decomposes releasing HCl and nitrogen oxides, Dilution followed by decomposition with ferrous or ferric salts; Addition of ketone or aldehyde then heated to decompose; Reduction with Zn/HCl, Dilution followed by precipitation of perchlorate with potassium ions, filtration then neutralization of hydroxylamine via addition of ketone or aldehyde, then heated to decompose; Reduction with Zn/HCl, Decomposes releasing nitrogen oxides, nitrogen, HCl, water vapors; explodes at high temperature, Decomposes releasing sulfur and nitrogen oxides, Any reducing agent, such as sodium metabisulfite, bisulfite, sulfite, thiosulfate, Decomposes to chlorine, chloric acid, hydrogen chloride, Very toxic and corrosive to organisms, especially aquatic ones, Decomposes to phosphoric acid, phosphorous acid, phosphine, Harmful and corrosive to organisms, especially aquatic ones, Yields carbon oxides, water vapors, leaves ash behind, Low toxicity; silver and copper-based inks may be harmful, Neutralization with potassium, calcium bases, followed by reduction with a suitable reducing agent to iodide; thiosulfate added to remove any free iodine, Decomposes at high temperatures to iodine pentoxide which further decomposes above 300 C to iodine and oxygen, Toxic to wildlife, both animals and plants, Neutralization with a solution sodium thiosulfate, Decomposes above melting point, releasing iodine and oxygen above 300 C, Neutralization with a cooled diluted solution of sodium hydroxide and sodium thiosulfate, Decomposes above melting point, releasing ICl and chlorine, Destruction with aqueous sodium hydroxide, Melts and decomposes near boiling point, releasing iodine, hydrogen iodine fumes, Dangerous to wildlife, especially if ingested; small animals are harmed easily, Gives off hydrogen chloride fumes in air and or moisture, Not always required; Ammonium hydroxide, carbonate/bicarbonate, Breaks down to iron(III) oxide and gives off sulfur dioxide and trioxide fumes, Safe, used in agriculture as iron supplement; May cause algal bloom if released in water bodies, Results in iron(III) oxide in the presence of air, Calcium hydroxide (slaked lime), followed by dilution, Gives off nitrogen oxide fumes, leaving behind iron(III) oxide, Harmful to environment in large and concentrated amounts; Diluted iron nitrate is a good source of iron and nitrogen for plants, Safe, sometimes used in agriculture as iron supplement; May cause algal bloom if released in water bodies, Breaks down into iron(III) oxide and gives off sulfur oxides, Incineration; oxidation with peroxide; both done outside, Decomposes, releasing copious amounts of iron oxide fumes, Flammable, gives off carbon dioxide and water vapor, Photolysis; Hydrolysis with cold sodium hydroxide solution, Neutralization with sodium hydroxide, followed by incineration, Neutralization with any acid; incineration; oxidation with Fenton's reagent, Flammable, burns to release carbon dioxide, water vapors and nitrogen; nitrogen dioxide may also be released, Toxic to all wildlife and especially aquatic life, Controlled oxidation with Fenton's reagent, Occurs naturally; toxic to microorganisms and other plants, Burns in the presence of air, to give off carbon dioxide and water vapors, Dangerous for wildlife and aquatic environment, Immersion underwater to prevent self-ignition, followed by adding a flocculating or a thickening agent to trap the phosphorus inside; resulting mass should be incinerated in a special incinerator, Pyrophoric, releases toxic sulfur dioxide and phosphorus pentoxide fumes, Pyrophoric, toxic and corrosive to the environment, Alkali carbonate or hydroxide; Lead precipitate should be taken to disposal facilities, Results in lead oxides; Yields carbon oxides, water vapors, Extremely toxic to all life, due to the good solubility of lead acetate, Nitrous acid, ammonium acetate, sodium dichromate, Decomposes to lead/lead(II) oxide releasing nitrogen gas and may explode during decomposition, Breaks down to its component oxides at high temperatures, Precipitation with a sulfide, carbonate or oxalate; wastes are to be taken to hazardous waste disposal centers, Breaks down in to lead oxide and releases nitrogen dioxide fumes, Extremely toxic to wildlife due to its good solubility in water, Decomposes around 500-1000 C in air to yield sulfur and lead oxides and lead metal fumes, Occurs naturally; Extremely toxic to the environment and all life, Precipitate with an excess of carbonate, oxalate or a sulfide; waste is to be taken to hazardous waste disposal centers, Results in lead oxide and acetic acid, carbon dioxide, water vapor, Corrosive and very toxic to all organisms, Incineration; oxidation; not always required, Results in carbon dioxide, water vapor, soot, Neutralization with an alkali or carbonate solution; recycling of lithium ions, Corrosive to organisms, will increase the aluminium concentration in soil or water, Neutralization with an alkali or carbonate solution; Slow addition in a large volume of water or alcohol;Recycling of lithium ions, Corrosive to organisms, will increase the boron concentration in soil or water, Hydrated form will give some oxychloride salt, Increases the chloride concentration in soil as well as lithium, Neutralization with a concentrated alkali or carbonate solution, alcohols, long chain alcohols are preferred; best performed in an open area, Any acid, carbon dioxide, sulfur dioxide; recycling is a good choice, Breaks down to lithium oxide and water vapor, Lithium has little effect to plant life, but will affect the nervous system of animals when ingested in excess, Any reducing agent, such as sodium metabisulfite, bisulfite, sulfite, thiosulfate; Hydrogen peroxide, Corrosive and harmful to organisms, especially aquatic ones, Precipitation; recycling; mixed with a combustible material and ignited, Breaks down to lithium oxide and nitrogen oxides, Nitrate is a source of nitrogen for plants; lithium has little effect to plant life, but will affect the nervous system of animals when ingested in excess, Oxidation with sodium percarbonate, oxygen, ozone to nitrate; Thermal decomposition followed by conversion to lithium carbonate or sulfate, Decomposes to form lithium oxide/hydroxide and releases nitrogen oxides fumes, Unlike nitrates, nitrites are poor source of nitrogen for plants; Lithium may be harmful for the central nervous system; Nitrites are toxic for most animals, Not required; can be poured down the drain, Burns releasing aluminium and magnesium oxides, Not useful; breaks down into magnesium oxide and carbon dioxide at high temperatures, May increase the magnesium and chloride content in the soil significantly, Not always required; any acid can be used, though a weak one is more economical, Decomposes at 350 C to magnesium oxide and releases water vapors, Raises the soil pH; source of magnesium for plants, Not required; an aqueous carbonate solution, like potassium carbonate can be used if necessary, Decomposes above 330 C to give off oxygen and nitrogen oxides, Good source of nitrogen and magnesium for plants (fertilizer); May cause algal bloom in water bodies, Will dehydrate when heated; Gives off sulfur oxides at very high temperature, Maybe be source of food for some organisms, Aqueous solutions or suspensions of base, carbonate, bicarbonate, Breaks down to manganese dioxide and gives off ozone; may explode, Burns organic material on contact, even wet organic material, Precipitated to managnese dioxide; Taken to waste disposal facilities; Dumped in trash, Melts; Releases carbon dioxide and water vapor at high temperatures, Cannot be digested by most organisms, but has no dangerous effects on wildlife, Cooled aqueous solution of diluted sodium hydroxide, added in excess, Safe, biodegradable; Occurs naturally in various plants, like peppermint, Decomposes over 580 C to yield sulfur oxides and mercury vapors, Conversion to cinnabar; Taken to hazardous waste disposal centers, Explodes, giving off carbon oxides, nitrogen gas and hazardous mercury vapors, Decomposes, releasing nitrogen dioxide, oxygen, mercury(II) oxide, mercury vapors, Decomposes over 500 C to yield mercury vapors, Taken to hazardous waste disposal centers; Conversion to cinnabar, Decomposes over 450 C to yield sulfur oxides and mercury vapors. 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. The best disposal option is to find a drug take back location, which may be found in retail, hospital, or clinic pharmacies; and/or law enforcement facilities. Never add solid alkali bases in strong acids, as this will cause the acids to violently boil and splash acid everywhere. Traceability NIST SRM. However, because only small amounts of compound gets neutralized at a time, this process takes a while. The resulting block can also be covered in another layer of cement, to reduce the diffusion of the heavy metals. Safe, biodegradable; Occurs naturally in various plants, like eucalyptus, peppermint, etc. Moisten spilled material first or use a HEPA-filter vacuum for clean-up and See 50 Federal Register 13456 (April 4, 1985). (Sigma-Aldrich SDS) Collect in aluminium hydroxide waste 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! These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. WebZinc Sulfate | ZnSO4 or O4SZn | CID 24424 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. acidified solution, Extremely toxic to all organisms; metal salts are sensitive explosives, Avoid releasing in environment, toxic, carcinogen, Careful addition to bleach; Dissolved in a flammable solvent and incinerated, Degradation releases free cyanide, which is extremely toxic to organisms, Turns into caramel if gently heated and soot at high temperatures, Aqueous solution of NaOH, slow addition; poured down the drain after neutralization, Above 205 C decomposes to water, sulfur trioxide, sulfur dioxide and nitrogen, Not required, small amounts can be poured down the drain or trash, Decomposes releasing carbon and sulfur oxides, nitrogen gas and soot, Toxic to microbial life and harmful to aquatic bodies, Neutralization with a base; Destruction with an oxidizing agent, may not be required for small amounts, Any base, carbonate, bicarbonate, best as aqueous solution/suspension, Any base, bleach (solution); hydrogen sulfide, ammonia (gaseous), Deadly and extremely corrosive to all life; contact with moist air produces sulfuric acid mist; contributes to acid rain, May lead to sulfur dioxides and fluorine at very high temperatures, Only if it's followed by large amounts of water; Though best to neutralize it first, Corrosive and deadly to wildlife; Lowers soil pH; Corrosive to rocks, While ammonium nitrate is a good nitrogen source for plants, the aluminium and other impurities present are generally harmful for wildlife, Safe, low toxicity; occurs naturally in fruits in large concentrations, Strong dilution in lots of water an poured down the drain; Oxidation with Fenton's reagent, chromic acid, Incineration in a kiln; Oxidation with Fenton's reagent, Burns and decomposes to release combustion gases and soot, Toxic to the environment, though limited data is available, Effects unknown, may stimulate plant growth, No required, simply dump in trash or recycle, Breaks down at high temperatures to release carbon oxides, Breaks down at high temperatures to release sulfur oxides, Incineration, oxidation with Fenton's reagent, strongly diluted and poured down the drain, Poses moderate toxicity to wildlife, water bodies, Incineration, oxidation with Fenton's reagent; hydrolysis, followed by dilution, then poured down the drain, Will burn to release carbon dioxide, water vapors and HCl fumes, Gives off water vapors and ammonia, leaving copper oxide behind, Yes, unless there's copper or brass plumbing, Copper ions pose toxicity to most organisms, Detonation, releasing ammonia, sulfur dioxide copper oxide, Addition of diluted mineral acid; Addition of aq. 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 EXALGO. Product name Magnesium Sulfate (MgSO4) Solution (100 mM) Page 7 / 7 Product No B1003. Zinc Sulfateis a colorless, odorless, crystalline powder. It is used in making rayon, as a wood preservative, and as an analytical reagent. It is also used as a dietary supplement, and in herbicides, water treatment, fireproofing, deodorant, cosmetics and fertilizers. Reasons for Citation Keep the copper carbonate for other experiments or bin it as it is basically inert. Discard solution down the drain. NaOH, Decomposes to release nitrogen/chlorine oxides and oxygen, Aqueous base; percarbonates can also be used to remove nitric oxide; multiple washings may be required, Decomposes, giving off nitrogen oxide and chlorine/HCl fumes, Highly corrosive and toxic to all organisms and materials, Careful addition to crushed ice, followed by neutralization with a diluted base, Deadly and extremely corrosive to all organisms, Diluted and hydrolyzed; Careful and controlled pyrolysis, Any base, hydroxide, carbonate, bicarbonate; percarbonates can also be used, Decomposes, giving off nitrogen oxide fumes, Corrosive to organisms and rocks; salts somewhat toxic to animals, Gentle reduction with various reducing agents, Breaks down to nitrogen and oxygen at high temperatures, Low toxicity to wildlife, may induce light narcotic effects and laughing sensation in some organisms, Mixed with a more flammable solvent, followed by incineration, Safe, occurs naturally in citrus fruit peels, Pyrolysis; diluted and poured down the drain, Decomposes on heating to release carbon oxides and various organic compounds, May pose a threat to wildlife in large amounts, Reduced with hydrogen or another reducing agent, Neutralization with any oxide, hydroxide, carbonate, followed by pyrolysis, Releases carbon oxides and water vapor at high temperature, Toxic to wildlife; Small amounts occur in some plants, Disolving it in large amounts of water, followed by neutralization with any oxide, hydroxide, carbonate, Toxic and corrosive to wildlife and environment, Any compound easily oxidizable that does not ignite, such as carbon monoxide, activated charcoal, Accelerates the decomposition of ozone, but not enough, Dangerous to wildlife, may oxidize various gaseous compounds, contributing to the acid rain; In the upper atmosphere it acts as UV shield, Will burn if ignited, releasing carbon oxides, water vapors and soot, Excess paper is harmful for environment, unless composted first, Wax, both solid and molten, floats on water bodies and may inhibit the cellular breathing of many organisms, Mixed with a flammable solvent and incinerated, Gives off carbon oxides, water vapors, aldehydes, Low toxicity to aquatic life; Classified as biodegradable, Oxidation with Fenton's reagent; Mixed with a flammable solvent and incinerated; Reduction with powdered iron, Gives off carbon oxides, water vapors, soot, Displays relative low toxicity to aquatic life; PETN undergoes safe biodegradation, Flammable, releases carbon oxides, water vapor when burned in air, Bicarbonates, carbonates, bases, oxides; neutralized solution can be safely poured down the drain; valeric salts can also be pyrolyzed in a kiln, Flammable (high concentrations, >86 C), no dangerous combustion products, though the smoke will have a rancid smell, Dangerous for wildlife and aquatic life in large concentrations, Dilution in water, followed by neutralization with a base; iron oxide can be added to decompose hydrogen peroxide; can be poured down the drain afterwards, May explode at high temperatures, at high concentrations, Toxic and corrosive to wildlife, both animals and plants, Neutralization with potassium, calcium bases, followed by reduction with metallic iron under UV light in the absence of air, Leads to decomposition, resulting in manganese dioxide slag, The resulting manganese dioxide from the decomposition can be toxic if ingested by animals, Strong oxidizer, it is dangerous and toxic to small organisms, Oxidation with Fenton's reagent or piranha solution, followed by neutralization and poured down the drain, Gives off carbon oxides, water vapors, soot, VOCs, PAHs, nitrogen, Dangerous to environment, very toxic to aquatic life, Flammable if preheated, gives off carbon dioxide, soot and water vapors, Gives off carbon oxides, water vapors, soot and VOCs, Dilute it with plenty of water before release, Dangerous to environment in large amounts, Not always required, may be strongly diluted and poured down the drain, Breaks down to carbon oxides, water vapors, soot; may give off aromatic vapors, Low toxicity, may occur naturally in small amounts, Oxidation with Fenton's reagent; Incineration, best done with an afterburner, Flammable, burns in air to release carbon oxides, water vapors, soot, VOCs, Toxic to wildlife and very dangerous to aquatic life, as well as soil. 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