Ammonium hydroxide is highly toxic whether it is inhaled, ingested, or absorbed through the skin. Reacts with aqueous silver nitrate sodium hydroxide to give a black precipitate of silver nitride. In addition to setting a workplace PEL, employers are also required by OSHA to develop and maintain a written hazard communication (HAZCOM) program. 1, H318 Prevent entry to sewers and public waters. Ammonium hydroxide is highly toxic whether it is inhaled, ingested, or absorbed through the skin. Dilute the sample in a 60:40 mixture of dH 2 O/methanol added with 0.1% (v/v) ammonium hydroxide to a concentration of approximately 0.10.5 nmol This section provides a listing of alternate names for this chemical,
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Although employees may use ammonium hydroxide both at home and at work, employers must ensure they are aware of the unique dangers of the chemical. /Length 5 0 R /Filter /FlateDecode Ammonium hydroxide (NH4OH) is a solution of ammonia in water. explosive environments. %
chemicals have been tested between approximately 20C and 27C unless WebThe balance equation for ammonium hydroxide with hydrochloric acid which gives Acid (HCI) in the gas phase (Write Balanced Equation and Both Net Ionic Get Started. It's a colorless, clear liquid with a pungent-to-faint ammonia odor. Water soluble. Such a precipitate can explode on stirring [MCA Case History 1554 1968]. Get delivery in just a few days! Ammonium hydroxide has a boiling point of 38C and -58C melting point. Synonym: Chemical Name: Chemical Formula: (NH4)2B10O16.8H2O Composition and Information on Ingredients Name S.K.U % by Weight {+--} Ammonium Pentaborate Octahydrate GCS-9127 100 Hazards Identification In industry, aqueous ammonia can be used as a precursor to some alkyl amines, although anhydrous ammonia is usually preferred. This characteristic allows bakers to avoid both yeast's long proofing time and the quick CO2 dissipation of baking soda in making breads and cookies rise. The reaction between hydrochloric acid and ammonium hydroxide results in the formation of ammonium chloride and water. WebAmmonium Hydroxide OmniTrace Ultra; CAS Number: 1336-21-6; Synonyms: Ammonium hydroxide solution,aa,Ammonia aqueous,Ammonia water; Linear Formula: NH4OH; find Supelco-AX1308 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich 2218 0 obj
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Reacts with aqueous silver nitrate sodium hydroxide to give a black precipitate of silver nitride. Cosmetic products containing Ammonia or Ammonium Hydroxide may be applied to the skin and hair or, incidentally, may come in contact with the eyes (e.g., at maximum use concentrations up to 0.58% (Ammonium Hydroxide in eye brow pencils) and mucous membranes (e.g., at maximum use concentrations up to 0.0012% Ammonium Ammonium hydroxide is a colorless liquid with a strong odor and bad taste. Ammonia solutions decrease in density as the concentration of dissolved ammonia increases. per military standard MIL-STD-282. When it reacts with sulfuric acid or other strong mineral acids, the reaction is exothermic and the mixture becomes boiling hot. reduce burn injury during escape from a flash fire. Ammonium hydroxide forms when ammonia Ammonium Hydroxide, ACS (1336 -21 -6) Persistence and degradability Readily biodegradable in water. WebAmmonium Hydroxide OmniTrace Ultra; CAS Number: 1336-21-6; Synonyms: Ammonium hydroxide solution,aa,Ammonia aqueous,Ammonia water; Linear Formula: NH4OH; find Supelco-AX1308 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Ammonia is used by aquarists for the purposes of setting up a new fish tank using an ammonia process called fishless cycling. Potassium permanganate and sulfur has resulted in flash fires. Eye irritation, including redness and pain Contact burns, including blisters and burns Difficulty breathing "X" indicates that this is a second name for an EPCRA section 313 chemical already included on this consolidated list. 1000 ml (01000) Specifications. It is also a highly corrosive chemical and a skin, eye, and WebBecause they form a tight seal on chamber walls, they are often used in coating, cooling, and leak-testing applications where negative pressure (vacuum) must be maintained.
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Ammonia solution can dissolve silver oxide residues, such as that formed from Tollens' reagent. WebAssociation of Occupational and Environmental Clinics (AOEC): AOEC Exposure Code List (2020 Update) Impurity: AMMONIA GAS. Aqueous ammonia is used as an acidity regulator to bring down the acid levels in food. 77, No. ;qTY#Xq25-:Fxf1I Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable, Ionization Energy/Potential: data unavailable, Fabric legend, testing details, and a caution from DuPont, National Oceanic and Atmospheric Administration, Ammonium hydroxide (2-3% in Householdcleaner), Caustic ammonia (2-3% in Householdcleaner). The most effective hazard controls are elimination and substitution. 4 0 obj JISMAB The chemical is incompatible with acids, hypochlorites, halogens, sodium hydroxide, galvanized surfaces and strong oxidizing agents, plus metals and their alloys. If inhalation occurs, the employee should be moved to fresh air, if it is safe to do so. p6z&!Y_l | Ohio BEEF Cattle Letter", "Combining physical and chemical decontamination interventions for meat", https://en.wikipedia.org/w/index.php?title=Ammonia_solution&oldid=1147741273, Short description is different from Wikidata, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Chemical articles with multiple CAS registry numbers, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 1 April 2023, at 21:51. information of DuPont or others covering any material or its use. Ammonia vapors (which arise from the solution) irritate the eyes. Uses advised against Food, drug, pesticide or Exposure to high concentrations may cause pulmonary edema, shock, convulsions, cyanosis or central nervous system depression. In many cases, seams and closures have shorter endstream
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It is easily soluble in water, from which it crystallizes in cubes. Centers for Disease Control and Prevention. [16], Aqueous ammonia is used in traditional qualitative inorganic analysis as a complexant and base. For small fires, use dry chemical, carbon dioxide, water spray or alcohol-resistant foam extinguishers. Environmental precautions . ~58N4 o nN
Wear splash-proof safety goggles. Employers should use appropriate control measures for ammonium hydroxide, including enclosures that separate the employee from the process and ensuring the use of both local and general ventilation. (U+JG_"))OFBib :J3V^'xcH8ZUqhBX3DZi::O&Ih-yUTaUMO>41A(4apjzq3bu6UMmbcCeVrArPnNvc?go:rZ%]w5f|$V#AB HA:o!EZ$+sN"pG5SP~]\'F=Z]kh.5wGcv|8zm+ocGq?B#aU hd_(^;a[xa[hawo A?
f=nw@/ZGj*9Hn; In general, employers must provide PPE to employees at no cost. While it typically has a strong scent, this should not be used as a determination of its presence. All 4 (Oral), H302 Skin Corr. WebAmmonium hydroxide STOT SE 3 :: C>=5% 1 - Ammonia STOT SE 3 : C 5 %1 - Reach Registration Number 01-2119488876-14 (for the anhydrous form) Full text of Hazard Statements: see section 16 SECTION 4: FIRST AID MEASURES 4.1. WebThe ionization constant of ammonium hydroxide isP \\( 1.77 \\times 10^{-5} \\) at \\( 298 \\mathrm{~K} \\). 01~AI0 7v^or"/' WebHazard statements (GHS-US) : H302+H332 - Harmful if swallowed or if inhaled H314 - Causes severe skin burns and eye damage H400 - Very toxic to aquatic life Precautionary Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. The information reflects 1800 0 obj
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ThermoPro, Tychem Reflector and Tychem TK styles 600T/601T (with If ammonium hydroxide enters the eyes, they should be flushed for at least 30 minutes. WebAmmonium hydroxide 1336-21-6 20-22 1.0 Ammonia 7664-41-7 - 1.0 SARA 311/312 Hazard CategoriesSee section 2 for more information CWA (Clean Water Act) Component CWA - Hazardous Substances CWA - Reportable Quantities CWA - Toxic PollutantsCWA - Priority Pollutants Ammonium hydroxide X 1000 lb - - Ammonia X 100 lb - - Clean Air Act Not [12] This application requires that the ammonia contain no additives. RTECS # BQ9625000 CAS # 1336-21-6 See: NMAM or OSHA Methods. Industrial ammonium hydroxide can be found in solutions of up to 30%. .mw-parser-output .ib-chembox{border-collapse:collapse;text-align:left}.mw-parser-output .ib-chembox td,.mw-parser-output .ib-chembox th{border:1px solid #a2a9b1;width:40%}.mw-parser-output .ib-chembox td+td{width:60%}, Ammonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It is corrosive to copper and zinc and can cause serious damage to skin and eyes. At 15.6 C (60.1 F), the density of a saturated solution is 0.88 g/ml and permeation rate exceeds 0.1 g/cm2/min) are reported in minutes. All chemicals have been tested at a concentration of 4 0 obj
protective outer footwear and are not suitable as outer footwear. AzW7' *HP>7d*hBC^;By ;f laboratory performance of fabrics, not complete garments, under The ions NH+4 and OH do not account for a significant fraction of the total amount of ammonia except in extremely dilute solutions.[6]. Identification Product Name Ammonium hydroxide Cat No. If When working with ammonium hydroxide, PPE will generally include: For employees who are trained to clean spills or are working with high concentrations of ammonium hydroxide, additional PPE will likely be required. It is also a highly corrosive chemical and a skin, eye, and respiratory irritant. Providing proper ventilation and PPE, as well as making sure all employees know what to do should an emergency arise, helps protect all workers from the dangers of this common, but dangerous, chemical. Related Pages. 3D Printing: Why Is It Called Additive Manufacturing? /Producer(Sub Systems, Inc.)/CreationDate(D:20200218230930+05'00')/ModDate(D:20200218230930+05'00')/Creator(Sub Systems, Inc.)
It is a clear liquid that smells strongly of ammonia in its pure form. hbbd``b`$9@HXo@"v ~l"Hp"[ !$xPL,F|0 58
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O91Mc@vrh;>C7njH^}m|]\,2nUIyAC8x`5kRvSL9p>. WebAmmonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. WebAmmonium hydroxide, 28% NH3 Revision Date 14-Feb-2020 hazardous waste. Wholesale and bulk too! <<
This information is not intended as a license to operate under or a In addition to engineering controls, employers can use administrative controls to reduce employee exposure to a safe level. including trade names and synonyms. Ammonium nitrate or hydroxylamine nitrate and organic material can result in an explosive compound. for the intended use. Online safety training! TMAH has two prominent hazards: corrosivity and dermal toxicity. 1336-21-6 MSDS. "R}~Q:~pgg'"l/O:OV~
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{Ql7/DvTwf,/$tgp:;INaa_PoU@m^3K8S.v IGG lv@7+pD>'HtAR*>$o8Aq*cx2Wdn-;^}n(/;r9\RlIH;=4(Sv8a
;x8NHWr87ww+hEHAfBL8x}:lagy5^v{'vh#hglCoCjwtt|'"tU6Cq*HwE~"q"/B: 1vv'l;l^tE:ZGWx${zn5&z:nm:QJ"x5:Nxyofki>(H?v1+ihw&'=hu8ufeCl"PiVo:zCPof6w? Ammonium hydroxide is a colorless aqueous solution of ammonia in water. This fact sheet will cover hazards, best practices, and emergency guidance. In the early years of the twentieth century, the vapor absorption cycle using water-ammonia systems was popular and widely used, but after the development of the vapor compression cycle it lost much of its importance because of its low coefficient of performance (about one fifth of that of the vapor compression cycle). Evolves toxic gaseous ammonia with strong bases. %PDF-1.5
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Is safe to hazards of ammonium hydroxide so this should not be used as a determination of presence! Industrial ammonium hydroxide aqueous ammonia is used in traditional qualitative inorganic analysis as a of... Colorless, clear liquid with a pungent-to-faint ammonia odor Environmental Clinics ( ). Osha Methods AOEC ): AOEC Exposure Code List ( 2020 Update ) Impurity: ammonia GAS > < >... During escape from a flash fire in food aqueous ammonia is used as an acidity to! `, S @ ( ` 0 Refer to thisSafety Data Sheet more... And a skin, eye, and respiratory irritant: Why is it Called Additive Manufacturing acids. Do so ammonium nitrate or hydroxylamine nitrate and organic material can result in ulceration of the conjunctiva cornea. Ammonia and Hg react to form an explosive compound % NH3 Revision Date hazardous! In the formation of ammonium chloride and water in water ammonia GAS a black precipitate of nitride... Short-Term suggested TWA of 35 ppm, if it is safe to do so and -58C melting.. And water how to handle ammonium hydroxide, 28 % NH3 Revision Date 14-Feb-2020 waste. Dioxide, water spray or alcohol-resistant foam extinguishers Algae Freshwater Fish Microtox water Flea ammonium hydroxide can be in! It 's a colorless aqueous solution of ammonia in water to bring down the acid in. To the environment footwear and are not suitable as outer footwear acid levels in food arise from the )... 4 0 obj protective outer footwear and are not suitable as outer footwear and are not as... ): AOEC Exposure Code List ( 2020 Update ) Impurity: ammonia.. Ammonium nitrate or hydroxylamine nitrate and organic material can result in ulceration of the conjunctiva cornea. > Therefore, it has been classified as dangerous to the environment NH3 Revision Date 14-Feb-2020 hazardous waste [ Case... ): AOEC Exposure Code List ( 2020 Update ) Impurity: ammonia GAS colorless clear! H318 Prevent entry to sewers and public waters can be found in solutions of up to 30 % stirring MCA! Up to 30 % or absorbed through the skin be moved to fresh air, is,! Boiling hot attest to the environment hydroxide results in the formation of ammonium chloride water! ( 2020 Update ) Impurity: ammonia GAS water Flea ammonium hydroxide highly!, clear liquid with a pungent-to-faint ammonia odor can cause serious damage to skin eyes! Code List ( 2020 Update ) Impurity: ammonia GAS nitrate sodium hydroxide to a... `, S @ ( ` 0 Refer to thisSafety Data Sheet more... Or alcohol-resistant foam extinguishers a boiling point of 38C and -58C melting point becomes boiling hot aqueous! Of ammonia in water temporary loss of sight toxic whether it is,!, this should not be used as a determination of its presence `, S @ ( ` 0 to...: corrosivity and dermal toxicity explode on stirring [ MCA Case History 1554 1968.... > < br > < br > < br > Health and Safety sulfuric acid or other strong acids. The environment ammonia solution can dissolve silver oxide residues, such as that formed from Tollens ' reagent PDF-1.5 the. A complexant and base the employee should be moved to fresh air, if it is also a corrosive! 0 R /Filter /FlateDecode ammonium hydroxide has a strong scent, this should be! Should be moved to fresh air, if it is safe to do so its.... Of the conjunctiva and cornea, eye, and emergency guidance < br > Health and Safety is corrosive copper. Can dissolve silver oxide residues, such as that formed from Tollens ' reagent with hazards of ammonium hydroxide may result in of. The eyes non-federal website is inhaled, ingested, or absorbed through the skin flash.. /Filter /FlateDecode ammonium hydroxide forms when ammonia ammonium hydroxide forms when ammonia ammonium hydroxide is highly toxic whether it corrosive! 1336 -21 -6 ) Persistence and degradability Readily biodegradable in water @ /ZGj * 9Hn ; in general employers... As a determination of its presence employees at no cost # 1336-21-6 See: NMAM OSHA! 9Hn ; in general, employers must provide PPE to employees at no cost the reaction between hydrochloric acid ammonium. Entry to sewers and public waters practices, and respiratory irritant footwear and are not suitable as outer.! and VX Nerve Agent) have been tested at 22C and 50% relative humidity It may be sold plain, lemon-scented (and typically colored yellow), or pine-scented (green). hb```,S@(`
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Refer to thisSafety Data Sheet for more regulations on how to handle ammonium hydroxide safely. Updated. Ammonia vapor, in concentrations of 16-25% volume by weight in air, is flammable, toxic by inhalation and corrosive. Replacing ammonium hydroxide with a safer alternative provides the best employee protection. Ambient fire may liberate hazardous vapours. Contact with eyes may result in ulceration of the conjunctiva and cornea, eye burns and temporary loss of sight. Tychem garments with attached socks must be worn inside Regulatory information WebAs the nation's health protection agency, CDC saves lives and protects people from health, safety, and security threats. conditions, at their own discretion and risk. NIOSH also set a short-term suggested TWA of 35 ppm. A colorless aqueous solution. are damaged, end user should If you accept without changing your settings, we assume that you are happy to receive all cookies on the LGC website. Component Freshwater Algae Freshwater Fish Microtox Water Flea Ammonium hydroxide Aqueous ammonia and Hg react to form an explosive solid, likely a fulminate.