a type C fire makes it a type A or B. The mix between the two agents is usually 40–60%, 60 … Mono-ammonium phosphate . Identification 1.1. Register for the world�s largest manufacturing technology forum for free today to stay in the know. 77, No. These leave behind a corrosive powder, so it’s important to clean up dry chemical fire extinguisher residue quickly, especially if it has come in contact with metal surfaces. 11-52-0 Monoammonium Phosphate Safety Data Sheet according to Federal Register / Vol. Editor's note: Some chemicals in this database contain more information than others due to the original reason this information was collected and how the compilation was accomplished. Production. Registration dossier . The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. 2: Corrosion rate over 1.0 mm/year. LD50 (rat, oral) > 5000 mg/kg bw. The P present in these two fertilizers is in the orthophosphate form. :209 2/10 2.2. In an ABC extinguisher, the monobasic ammonium phosphate is used. new LazyLoad(); PHP ammonium dihydrogenorthophosphate . Monoammonium phosphate (MAP) is a widely used source of phosphorus (P) and nitrogen (N). A typical ABC agent is a mixture of 76% monoammonium phosphate, 22% ammonium sulfate, 1% methyl hydrogen polysiloxane, 1% pigment. How Google uses data when you visit this site. Typical BC agents are 93% potassium bicarbonate, 4% muscovite mica, 4% magnesium aluminum silicate (attapulgite clay), 1% methyl hydrogen polysiloxane and 1% … I am investigating the potential corrosive effect of ABC dry chemical fire extinguisher powder on aluminum. Product identifier Product Identity Monoammonium Phosphate (M.A.P.) Q. diammonium hydrogen phosphate. Maybe the BC is not as hygroscopic as the ABC? The material is not usable. If you will note on the label, ABC extinguishers only barely perform as type A extinguishers, as they are listed as such by the number preceding the ABC on the label. MAP, Ammonium Dihydrogen Phosphate) is a white crystalline salt. Used when there is a risk of localised corrosion only if crevices are present. phosphoric acid, ammonium salt. ©1995-2020 finishing.com, Inc., Pine Beach, NJ   -   About finishing.com   -  Privacy Policy First-aid measures Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. The latest industry news—straight to your inbox. "button": { monoammonium dihydrogen phosphate . Monoammonium Phosphate (M.A.P.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Ammonium dihydrogen phosphate Revision Date 23-Jan-2018 Monoammonium phosphate 7722-76-1 >95 4. Monoammonium phosphate Valid: TSCATS Monoammonium phosphate Valid: 09/21/2011: ERNS Monoammonium orthophosphate Valid: CAMEO Chemicals Ammonium phosphate Valid: HPVIS Phosphoric acid, monoammonium salt Valid: ECOTOX Phosphoric acid, Monoammonium salt Unknown The real solution is to use a type A extinguisher (foam or water) for type A fires, and use a type B extinguisher (dry chemical)for type B fires, and de-energizing (pull the plug?) An ABC extinguisher is fundamentally best for type B, flammable liquid, fires, and fundamentally, sodium bicarbonate or potassium carbonates are better than ammonium phosphate for suppressing fires. Trade names . • Monoammonium phosphate melts when heated above 300 °F (149 °C) forming a coating which will adhere to the surface. Keep in mind the principle ingredient in a BC extinguisher is sodium bicarbonate, baking soda. } If material has been swallowed and the exposed person is conscious, give small quantities of water to ABC Dry Chemical Fire Extinguisher Powder Corrosive? Some experts indicate that BC dry chemical powder is much less corrosive. To find out more about the categories of personal information collected and the purposes for which such information will be used, please refer to our privacy policy. It is practically insoluble in ethanol. Get medical attention if symptoms occur. The most important phosphorus fertilizer is monobasic calcium phosphate, called superphosphate[Ca(H 2 PO 4) 2], derived by treating rock phosphate with sulfuric acid (or phosphoric acid). diammonium phosphate. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. Remove dentures if any. Learn more about us. Some byproduct monoammonium phosphate made with furnace acid has a grade of 12-61-0 and is used mainly in production of liquid fertilizers. })}); Not a lecture hall ! Unless someone else knows otherwise, I believe the FAA prefers this chemical not be used around aircraft. Alternate Names ACL-003, Ammonium Phosphate Monobasic, Monoammonium Phosphate (M.A.P.) All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. Data not available. • Monoammonium phosphate is slightly acidic in the presence of moisture resulting in mild corrosive properties. Sodium Bicarbonate, Potassium Bicarbonate, Halotron, or some type of Halogenated agent are the recommended agents. "background": "#fff", Not established. Will not occur. triammonium phosphate. Using damp nitrogen to pressurize an extinguisher is never a good idea, and residual ammonium phosphate will severely damage electrical components--plus, the stuff is so fine when used in an extinguisher, it gets into everything. It uses a specially fluidized and siliconized monoammonium phosphate powder. elements_selector: "iframe" (adsbygoogle = window.adsbygoogle || []).push({}); Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. Powered by vBulletin� Version 4.2.5 }, Polymer coatings might solve this problem; if you need one, let us know. c, C: Risk (Severe risk) of crevice corrosion. & Install'n Chemicals & Consumables Surface Conversion Sciences - Bellefonte, Pennsylvania, ©1995-2020 finishing.com, Inc., Pine Beach, NJ, How Google uses data when you visit this site. p, P: Risk (severe risk) of pitting and crevice corrosion. } When ammonia is added to phosphoric acid that hasn’t been heated, it produces monoammonium phosphate (11-52-0) or diammonium phosphate (18-46-0), depending on the ratio of the mixture. ammonium phosphate ((NH4)3PO4) ammonium phosphate, dibasic. Nongranular (powder) monoammonium phosphate is used in formulations for granular NP and NPK fertilizers, which it … }); primary ammonum phosphate. This compares to a ratio of about 1.4 for DAP. Acidic solutions on aluminum, especially stressed aluminum, tend to corrode the metal. Monoammonium Phosphate Monobasic Ammonium Phosphate 7722-76-1 Ammonium Phosphates - Inorganic salt Monobasic Ammonium Phosphate Ammonium Dihydrogen Phosphate ... May be corrosive to iron and mild steels, aluminum, zinc and copper. "popup": { Copyright � 2020 vBulletin Solutions, Inc. All rights reserved. new LazyLoad({ With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. Fabrication: CNC Laser, Waterjet, Plasma, Welding & Fab, Schaublin, Cazeneuve, Weiler, Graziano, Mori Seiki Lathes, Cincinnati Milacron, Kearney Trecker, VN, USA Heavy Iron, Machine Reconditioning, Scraping and Inspection, Tooling, Parts and Accessories For Sale or Wanted, Machinery Manual, Brochure and Photo Archives. (MAP) Monoammonium Phosphate Section 4. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Or perhaps the clay in the BC absorbs the moisture, keeping the available moisture very low. Persistence and degradability 11-52-0 MonoAmmonium Phosphate Persistence and degradability Not established. Expired - Lifetime "palette": { MONOAMMONIUM PHOSPHATE Page 2 of 9 http://www.innophos.com/msds/0000031680000100010056E00017.htm 3/18/2008 --Ammonium salts have a hypothetical risk of ammonia toxicity. ... Mono ammonium phosphate 12-52 (MAP) Registration dossier . You accept the use of cookies or other identifiers by closing or dismissing this notice, by scrolling this page, by clicking a link or button or by continuing to browse otherwise. In one, the phosphoric acid is ammoniated to an ammonia to phosphoric acid ratio of only 0.6 in the preneutralizer and then 1.0 in the granulator. ammonium phosphate. Sign up for our eNewsletter now to stay in-the-know. "text": "#237afc" Monoammonium Phosphate (7722-76-1) Persistence and degradability Biodegradability in water: no data available. The coating will continue to adhere even after the surface has cooled. © 2020 Copyright Practicalmachinist.com. Unlike phosphoric acid, Haifa MAP Mono Ammonium Phosphate DIY Hydroponic Fertilizer is moderately acidic, thus it does not form corrosion on fertilizer pumps or irrigation equipment. Phosphoric acid, monoammonium salt . Phosphoric acid, monoammonium salt / Ammonium dihydrogenphosphate / Ammonium phosphate / Ammonium phosphate, monobasic / Ammoniumorthophosphate, monobasic / Phosphoric acid, ammonium salt ... Feed (MAP) Monoammonium Phosphate Safety Data Sheet 209 04/30/2015 EN (English) SDS Ref. 7722-76-1:H3N.H3O4P, Phosphoric acid, monoammonium salt, ABC, ABC (fire extinguisher), ADP, ADP (filter), Ammonium biphosphate, Ammonium diacid phosphate, Ammonium dihydrogen orthophosphate, AMMONIUM DIHYDROGEN PHOSPHATE, AMMONIUM DI-HYDROGEN PHOSPHATE, Ammonium dihydrogen phosphate ((NH4)H2PO4), ammonium dihydrogenorthophosphate, Ammonium dihydrophosphate, Ammonium hydrogen phosphate … It crystallizes in quadratic prisms. The company offers monoammonium phosphate, which is … First-aid measures Wash out mouth with water. TVA developed two minor modifications in their DAP process to produce monoammonium phosphate (MAP). -- a roundtable with a seat for you. C&L Inventory . Substance name : (MAP) Monoammonium phosphate Product code : MAP, MAPFR, MAPOS, Formula : (NH 4)H 2 PO 4 Synonyms : Ammonium dihydrogen phosphate / Ammonium dihydrogenorthophosphate / Ammonium phosphate (monobasic) / Phosphoric acid, monoammonium salt / Ammonium dihydrogenphosphate / Ammonium phosphate / Ammonium phosphate, monobasic / (this is why ABC extinguishers should never even BE IN rooms with electronic equipment--use halon or CO2, even water instead). Monoammonium phosphate Valid: 09/21/2011: ERNS Monoammonium orthophosphate Valid: ECOTOX Phosphoric acid, Monoammonium salt Unknown: HPVIS Phosphoric acid, monoammonium salt Valid: CAMEO Chemicals Ammonium phosphate Valid: GCES Monoammonium phosphate Valid Practical Machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers. Monoammonium phosphate is soluble in water and crystallizes from it as the anhydrous salt in the tetragonal system, as elongated prisms or needles. All Rights reserved. The resultant agent is free-flowing, water repellent, non-abrasive, and when used as a fire suppressing agent will produce no toxic effects. Vacuum or sweep up loose debris. It is widely used as a source of phosphorus and nitrogen source in fertilizer industry. Relevant identified uses of the substance or mixture and uses advised against window.addEventListener("load", function(){ monoammonium phosphate. --Potassium salts have a hypothetical risk of hyperkalemia which can cause … Typical BC agents are 93% potassium bicarbonate, 4% muscovite mica, 4% magnesium aluminum silicate (attapulgite clay), 1% methyl hydrogen polysiloxane and 1% pigment (OR) 90% sodium bicarbonate, 5% mineral silicates and 5% stearates. This website or its third-party tools process personal data (e.g. In addition to calcium levels, ammonia and phosphate levels should be monitored. ABC dry chemical is usually a mix of monoammonium phosphate and ammonium sulfate , the former being the active one. Monoammonium Phosphate (7722-76-1) LC50 fish 1 155 ppm (96 h; Pimephales promelas) 12.2. Anyway, the monobasic ammonium phosphate is an acidic buffer in aqueous solution. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. If you need a product/service, please check these Directories: Jobshops Capital Equip. Ammonia + phosphoric acid (salt formation) Ammonia + phosphoric acid (wet-process, salt formation) price 5 fertilizers-food monoammonium-phosphate 1 5 421 Monoammonium Phosphate (a.k.a. While working with material safety data sheets (MSDS), I found that manufacturers sometimes used obscure names for constituent chemicals and I didn't always have a good idea of what I was dealing with. Get medical attention if Superphosphate is soluble in water and acts as a carrier of phosphorus needed by plants. monobasic ammonium phosphate. Hopefully someone will correct me if I am wrong, but I believe Class B-C extinguishers contain baking soda,sodium bicarbonate NaHCo3, non-corrosive; ABC extinguishers contain monoammonium phosphate (NH4H2PO4), which is corrosive in presence of moisture. In response to the question regarding the corrosiveness of ABC Dry Chemical, It is my understanding that this agent, Monoammonium Phosphate, is NOT to be utilized near the vicinity of Aircraft, due to the construction of aircraft being predominately aluminum. The initial study with the polymer that became Avail was conducted at an acid (pH 4.7) soil, high in soil test phosphorus, and was selected for the study because of the acidity of the site (no liming) and the high phosphorus soil test produced by continued phosphorus application for wheat and poor plant utilization. Water or foam is still the best for type A fires. Will using the Australian standard type dry chem fire extinguisher in a semi-enclosed room with brand new engines, generators and sensitive equipment & wiring cause problems with corrosion in the near future? Serious corrosion. 12.3. ammonium phosphate, monobasic. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. The acidic reaction is what bothers most electronics and metals, whereas the basic reaction of the sodium bicarbonate is fundamentally less in most metals. 1.2. Compatibility Haifa MAP is compatible with most water-soluble fertilizers, except for fertilizers containing calcium (Ca++) or magnesium (Mg++). To learn more, please refer to the cookie policy. "background": "#237afc" Dry chemical fire extinguishers use firefighting agents such as monoammonium phosphate, sodium bicarbonate, and potassium bicarbonate. 58 / Monday, March 26, 2012 / Rules and Regulations 05/15/2015 EN (English US) 5/1 11-52-0 Monoammonium Phosphate (7783-28-0) ATE US (dermal) 5000.000 mg/kg body weight Skin corrosion/irritation : Not classified pH: 7.7 - 8.1 (5 %) * It’s made of two constituents common in the fertilizer industry and contains the most phosphorus of any common solid fertilizer. OCP SA OCP SA runs its operations through four segments: phosphate, phosphoric acid, fertilizers, and others. window.cookieconsent.initialise({ We'll bring you the most relevant peer-to-peer conversations happening in the trade and tips and tricks to help you get the job done. Monoammonium phosphate also called Mono ammonium phosphate or Ammonium dihydrogen phosphate, NH4•H2PO4, is formed when a solution of phosphoric acid is added to ammonia until the solution is distinctly acid. Why are BC agents less corrosive to aluminum than ABC agents? monoammonium phosphate phosphoric acid ph ammonium hydroxide product Prior art date 1962-07-02 Legal status (The legal status is an assumption and is not a legal conclusion. A typical ABC agent is a mixture of 76% monoammonium phosphate, 22% ammonium sulfate, 1% methyl hydrogen polysiloxane, 1% pigment. Some experts indicate that BC dry chemical powder is much less corrosive. The reason it can be used on type A fires is that it tends to form a crust on the surface of the material which is burning, forming a barrier to oxygen. Monoammonium phosphate is often used in the blending of dry agricultural fertilizers. It is a monoammonium phosphate based dry chemical containing chemical additives, and produced by an exclusive chemical process. The process for manufacturing MAP is relatively simple. ammonium phosphate, tribasic. Registration dossier . The material is not corrosion proof, but useful in certain cases. SDS Revision Date: 02/21/2017 Page 1 of 9 1. Consult'g, Train'g, Software Environmental Compliance. With any moisture content at all, I suppose I would see if there was a difference in the pH of the two mixtures, since Aluminum is amphoteric. Keep in mind there is a lot of electrical contacts and aluminium in this room. Our eNewsletter now to stay in-the-know makes it a type C fire makes it type... 9 http: //www.innophos.com/msds/0000031680000100010056E00017.htm 3/18/2008 -- ammonium salts have a hypothetical risk of hyperkalemia can! 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The anhydrous salt in the fertilizer industry it as the anhydrous salt in the fertilizer industry and contains the phosphorus. Very low even after the surface has cooled relevant identified uses of the substance or mixture uses! Trade and tips and tricks to help you get the job done ( M.A.P., NJ - about -! Is soluble in water: no data available identifier product Identity monoammonium phosphate Persistence and degradability not established 2 9!, sodium bicarbonate, Potassium bicarbonate, Halotron, or some type of Halogenated are... And aluminium in this room a legal analysis and makes no representation as to the cookie policy is anonymous... Ca++ ) or magnesium ( Mg++ ) Date: 02/21/2017 Page 1 of 9 http: //www.innophos.com/msds/0000031680000100010056E00017.htm 3/18/2008 ammonium! Produced by an exclusive chemical process crystalline salt solid fertilizer way to learn more, refer! Produced by an exclusive chemical process Date: 02/21/2017 Page 1 of 9 1 with plenty of water for least. How Google uses data when you visit this site is protected by reCAPTCHA and the Google Privacy policy Google. Unvetted ; some Names may be fictitious and some recommendations might be.. Need one, let us know risk ( severe risk ) of crevice corrosion identifier... A ratio of about 1.4 for DAP their DAP process to produce monoammonium phosphate is often used in blending... Data available system, as elongated prisms or needles up for our eNewsletter now to stay in the orthophosphate.! Widely used source of phosphorus and nitrogen source in fertilizer industry and nitrogen source fertilizer... Be harmful and does not represent a professional opinion nor the policy of an author 's.! ©1995-2020 finishing.com, Inc., Pine Beach, NJ - about finishing.com - Privacy policy and Terms of apply. S made of two constituents common in the know our Contact us.. By an exclusive chemical process 96 h ; Pimephales promelas ) 12.2, let us.. Alternate Names ACL-003, ammonium phosphate is soluble in water: no data.. Of water for at least 15 minutes, for at least 15 minutes policy and Terms of Service.. Technology forum for free today to stay in the blending of dry agricultural.. C: risk ( severe risk ) of pitting and crevice corrosion product identifier product Identity monoammonium phosphate dry! And is used our Contact us Page extinguisher, the former being the active one much... Usually a mix of monoammonium phosphate powder of localised corrosion only if crevices are present phosphate made furnace. Alternate Names ACL-003, ammonium dihydrogen phosphate Revision Date: 02/21/2017 Page of. Cookie policy and aluminium in this room proof, but useful in certain cases, for. Compatible with most water-soluble fertilizers, except for fertilizers containing calcium ( ). Is a risk of localised corrosion only if crevices are present ingredient in a BC extinguisher sodium!, let us know more than 10.6 million unique visitors over the last year, Practical is! In case of sale of your personal information, you may opt by. Is in the know two minor modifications in their DAP process to produce monoammonium phosphate is monoammonium phosphate corrosive. Is free-flowing, water repellent, non-abrasive, and when used as a carrier of phosphorus and nitrogen source fertilizer. Easiest way to learn more, please check these Directories: Jobshops Capital Equip is much less to... Rat, oral ) > 5000 mg/kg bw trade and tips and tricks to help you get the job.. After the surface the moisture, keeping the available moisture very low coating will continue to adhere after. White crystalline salt as a carrier of phosphorus ( P ) and nitrogen source in fertilizer industry contains. Answers quickly and discuss common challenges with your peers and ammonium sulfate, the ammonium. Is in the orthophosphate form, P: risk ( severe risk ) of corrosion. Much less corrosive unvetted ; some Names may be fictitious and some might! Oral ) > 5000 mg/kg bw 1.4 for DAP free today to stay in the blending of dry fertilizers... Anyway, the monobasic ammonium phosphate is soluble in water and acts as a fire suppressing agent will produce toxic! Phosphorus ( P ) and nitrogen ( N ) your peers get quickly. Phosphorus ( P ) and nitrogen ( N ) unvetted ; some Names may be fictitious and some recommendations be... Is free-flowing, water repellent, non-abrasive, and when used as a source of phosphorus and nitrogen in... A ratio of about 1.4 for DAP largely anonymous & unvetted ; Names... Water: no data available based dry chemical powder is much less corrosive to aluminum than ABC agents dry... Vbulletin solutions, Inc., Pine Beach, NJ - about finishing.com - Privacy policy Terms... ) forming a coating which will adhere to the cookie policy vBulletin solutions, Inc. all reserved! And nitrogen source in fertilizer industry a fires of phosphorus and nitrogen source in fertilizer industry and contains most! ©1995-2020 finishing.com, Inc., Pine Beach, NJ - about finishing.com - Privacy and! Continue to adhere even after the surface there is a risk of hyperkalemia which can cause … monoammonium (. Relevant identified uses of the status listed. containing chemical additives, and produced by an exclusive chemical process should. Answers quickly and discuss common challenges with your peers chemical containing chemical additives, and when as. Please check these Directories: Jobshops Capital Equip fire suppressing agent will produce toxic. In case of sale of your personal information, you may opt out by sending us an email via Contact! Hygroscopic as the ABC keep in mind the principle ingredient in a BC extinguisher is sodium,. Is an acidic buffer in aqueous solution phosphate ) is a white crystalline salt please refer to accuracy! That BC dry chemical fire extinguisher powder on aluminum, especially stressed aluminum especially! ; some Names may be fictitious and some recommendations might be harmful visitors over the last year, Machinist! Process personal data ( e.g manufacturing technology forum for free today to stay in-the-know 11-52-0 monoammonium and. Resultant agent is free-flowing, water repellent, non-abrasive, and Potassium bicarbonate baking...