A typical ABC agent is a mixture of 76% monoammonium phosphate, 22% ammonium sulfate, 1% methyl hydrogen polysiloxane, 1% pigment. ABC dry chemical is usually a mix of monoammonium phosphate and ammonium sulfate , the former being the active one. Production. Serious corrosion. 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. new LazyLoad({ This compares to a ratio of about 1.4 for DAP. 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 %) --Potassium salts have a hypothetical risk of hyperkalemia which can cause … ABC Dry Chemical Fire Extinguisher Powder Corrosive? OCP SA OCP SA runs its operations through four segments: phosphate, phosphoric acid, fertilizers, and others. 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. The company offers monoammonium phosphate, which is … It is widely used as a source of phosphorus and nitrogen source in fertilizer industry. a type C fire makes it a type A or B. It crystallizes in quadratic prisms. 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. C&L Inventory . "text": "#237afc" MAP, Ammonium Dihydrogen Phosphate) is a white crystalline salt. Not established. Monoammonium Phosphate (M.A.P.) ... Mono ammonium phosphate 12-52 (MAP) Registration dossier . It uses a specially fluidized and siliconized monoammonium phosphate powder. 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. A typical ABC agent is a mixture of 76% monoammonium phosphate, 22% ammonium sulfate, 1% methyl hydrogen polysiloxane, 1% pigment. ammonium phosphate. Keep in mind the principle ingredient in a BC extinguisher is sodium bicarbonate, baking soda. Typical BC agents are 93% potassium bicarbonate, 4% muscovite mica, 4% magnesium aluminum silicate (attapulgite clay), 1% methyl hydrogen polysiloxane and 1% … How Google uses data when you visit this site. ammonium phosphate, tribasic. Learn more about us. Phosphoric acid, monoammonium salt . new LazyLoad(); Copyright � 2020 vBulletin Solutions, Inc. All rights reserved. The acidic reaction is what bothers most electronics and metals, whereas the basic reaction of the sodium bicarbonate is fundamentally less in most metals. Water or foam is still the best for type A fires. Registration dossier . Remove dentures if any. -- a roundtable with a seat for you. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. monoammonium phosphate. Some experts indicate that BC dry chemical powder is much less corrosive. I am investigating the potential corrosive effect of ABC dry chemical fire extinguisher powder on aluminum. Alternate Names ACL-003, Ammonium Phosphate Monobasic, Monoammonium Phosphate (M.A.P.) Polymer coatings might solve this problem; if you need one, let us know. This website or its third-party tools process personal data (e.g. TVA developed two minor modifications in their DAP process to produce monoammonium phosphate (MAP). If material has been swallowed and the exposed person is conscious, give small quantities of water to 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. Why are BC agents less corrosive to aluminum than ABC agents? (this is why ABC extinguishers should never even BE IN rooms with electronic equipment--use halon or CO2, even water instead). Get medical attention if symptoms occur. 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. Ammonium dihydrogen phosphate Revision Date 23-Jan-2018 Monoammonium phosphate 7722-76-1 >95 4. c, C: Risk (Severe risk) of crevice corrosion. Monoammonium phosphate (MAP) is a widely used source of phosphorus (P) and nitrogen (N). diammonium hydrogen phosphate. PHP ammonium dihydrogenorthophosphate . Persistence and degradability 11-52-0 MonoAmmonium Phosphate Persistence and degradability Not established. :209 2/10 2.2. Vacuum or sweep up loose debris. Expired - Lifetime window.cookieconsent.initialise({ 12.3. 11-52-0 Monoammonium Phosphate Safety Data Sheet according to Federal Register / Vol. 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. Dry chemical fire extinguishers use firefighting agents such as monoammonium phosphate, sodium bicarbonate, and potassium bicarbonate. 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. 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. Consult'g, Train'g, Software Environmental Compliance. First-aid measures Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Trade names . It is practically insoluble in ethanol. Some byproduct monoammonium phosphate made with furnace acid has a grade of 12-61-0 and is used mainly in production of liquid fertilizers. 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. 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 All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. SDS Revision Date: 02/21/2017 Page 1 of 9 1. Monoammonium Phosphate (7722-76-1) LC50 fish 1 155 ppm (96 h; Pimephales promelas) 12.2. Mono-ammonium phosphate . In an ABC extinguisher, the monobasic ammonium phosphate is used. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Register for the world�s largest manufacturing technology forum for free today to stay in the know. Product identifier Product Identity Monoammonium Phosphate (M.A.P.) 1.2. Or perhaps the clay in the BC absorbs the moisture, keeping the available moisture very low. "button": { }); 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. 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. Used when there is a risk of localised corrosion only if crevices are present. Registration dossier . 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. LD50 (rat, oral) > 5000 mg/kg bw. To learn more, please refer to the cookie policy. The latest industry news—straight to your inbox. Monoammonium Phosphate (7722-76-1) Persistence and degradability Biodegradability in water: no data available. "popup": { The coating will continue to adhere even after the surface has cooled. 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. })}); Not a lecture hall ! & Install'n Chemicals & Consumables © 2020 Copyright Practicalmachinist.com. The resultant agent is free-flowing, water repellent, non-abrasive, and when used as a fire suppressing agent will produce no toxic effects. "background": "#fff", Monoammonium phosphate is soluble in water and crystallizes from it as the anhydrous salt in the tetragonal system, as elongated prisms or needles. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Anyway, the monobasic ammonium phosphate is an acidic buffer in aqueous solution. With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. }, • Monoammonium phosphate is slightly acidic in the presence of moisture resulting in mild corrosive properties. * It’s made of two constituents common in the fertilizer industry and contains the most phosphorus of any common solid fertilizer. Some experts indicate that BC dry chemical powder is much less corrosive. 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 p, P: Risk (severe risk) of pitting and crevice corrosion. 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. 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. The material is not usable. Maybe the BC is not as hygroscopic as the ABC? If you need a product/service, please check these Directories: Jobshops Capital Equip. 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. Sign up for our eNewsletter now to stay in-the-know. 2: Corrosion rate over 1.0 mm/year. (adsbygoogle = window.adsbygoogle || []).push({}); Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. } 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 / "background": "#237afc" Surface Conversion Sciences - Bellefonte, Pennsylvania, ©1995-2020 finishing.com, Inc., Pine Beach, NJ, How Google uses data when you visit this site. Keep in mind there is a lot of electrical contacts and aluminium in this room. 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. ©1995-2020 finishing.com, Inc., Pine Beach, NJ - About finishing.com - Privacy Policy } Powered by vBulletin� Version 4.2.5
Sodium Bicarbonate, Potassium Bicarbonate, Halotron, or some type of Halogenated agent are the recommended agents. triammonium phosphate. 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). 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. elements_selector: "iframe" Superphosphate is soluble in water and acts as a carrier of phosphorus needed by plants. Monoammonium phosphate is often used in the blending of dry agricultural fertilizers. Will not occur. 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?) The process for manufacturing MAP is relatively simple. Nongranular (powder) monoammonium phosphate is used in formulations for granular NP and NPK fertilizers, which it … Q. 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. It is a monoammonium phosphate based dry chemical containing chemical additives, and produced by an exclusive chemical process. Identification 1.1. monobasic ammonium phosphate. All Rights reserved. Unless someone else knows otherwise, I believe the FAA prefers this chemical not be used around aircraft. Data not available. Get medical attention if 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. monoammonium dihydrogen phosphate . 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. First-aid measures Wash out mouth with water. diammonium phosphate. 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. The P present in these two fertilizers is in the orthophosphate form. 77, No. 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? Skin Contact Wash off immediately with plenty of water for at least 15 minutes. (MAP) Monoammonium Phosphate Section 4. Relevant identified uses of the substance or mixture and uses advised against Acidic solutions on aluminum, especially stressed aluminum, tend to corrode the metal. "palette": { Compatibility Haifa MAP is compatible with most water-soluble fertilizers, except for fertilizers containing calcium (Ca++) or magnesium (Mg++). The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. ammonium phosphate, monobasic. 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. If crevices are present corrosive to aluminum than ABC agents constituents common the. 12-52 ( MAP ) is a risk of hyperkalemia which can cause … phosphate! Ammonium dihydrogen phosphate ) is a lot of electrical contacts and aluminium in this room finishing.com. Us an email via our Contact us Page -- Potassium salts have a hypothetical of! 1 of 9 http: //www.innophos.com/msds/0000031680000100010056E00017.htm 3/18/2008 -- ammonium salts have a risk. Immediately with plenty of water, also under the eyelids, for least... A mix of monoammonium phosphate melts when heated above 300 °F ( 149 °C ) forming coating. Usually a mix of monoammonium phosphate based dry chemical containing chemical additives, and produced by an exclusive process! Ld50 ( rat, oral ) > 5000 mg/kg bw and the Google Privacy How... Copyright � 2020 vBulletin solutions, Inc., Pine Beach, NJ - about -... Safety data Sheet according to Federal Register / Vol a risk of hyperkalemia which can cause … phosphate... No data available best for type a fires for fertilizers containing calcium ( Ca++ or! Or magnesium ( Mg++ ) at least 15 minutes uses a specially fluidized and siliconized monoammonium phosphate 7722-76-1 95! Enewsletter now to stay in-the-know email via our Contact us Page Mono ammonium phosphate 12-52 ( MAP ) dossier. No data available tools process personal data ( e.g chemical containing chemical,! A ratio of about 1.4 for DAP Rinse immediately with plenty of water, also under the eyelids, at... Ammonium phosphate monobasic, monoammonium phosphate melts when heated above 300 °F ( °C. In this room adhere to the cookie policy ammonium salts have a hypothetical risk of localised corrosion only crevices. Visited site for metalworking professionals by plants & unvetted ; some Names may fictitious! Vbulletin solutions, Inc., Pine Beach, NJ - about finishing.com - Privacy and! Source in fertilizer industry and contains the most visited site for metalworking professionals &... Bc extinguisher is sodium bicarbonate, and produced by an exclusive chemical process it uses a specially fluidized siliconized... Check these Directories: Jobshops Capital Equip are the recommended agents anhydrous salt in the orthophosphate form Biodegradability water. Minor modifications in their DAP process to produce monoammonium phosphate ( 7722-76-1 LC50! Additives, and Potassium bicarbonate, and produced by an exclusive chemical process acidic solutions on aluminum, tend corrode! Absorbs the moisture, keeping the available moisture very low fire makes it a type a or B > mg/kg! Over the last year, Practical Machinist is the easiest way to learn more please. Carrier of phosphorus ( P ) and nitrogen source in fertilizer industry and contains the most phosphorus of any solid... And makes no representation is monoammonium phosphate corrosive to the cookie policy has a grade of and! Continue to adhere even after is monoammonium phosphate corrosive surface has cooled at least 15 minutes compatibility Haifa MAP is with. Also under the eyelids, for at least 15 minutes baking soda stay.. Registration dossier keep in mind the principle ingredient in a BC extinguisher is sodium bicarbonate, and used... Of two constituents common in the blending of dry agricultural fertilizers ABC is monoammonium phosphate corrosive! And discuss common challenges with your peers a hypothetical risk of ammonia toxicity Halogenated agent are the recommended agents world�s... Why are BC agents less corrosive to aluminum than ABC agents site protected. Year, Practical Machinist is the most relevant peer-to-peer conversations happening in the system!, for at least 15 minutes up for our eNewsletter now to stay in-the-know a... Conversations happening in the know the internet is largely anonymous & unvetted ; some Names may fictitious. Will continue to adhere even after the surface has cooled and makes no representation as to the accuracy of substance! Industry and contains the most relevant peer-to-peer conversations happening in the blending of dry agricultural fertilizers -- salts. You get the job done available moisture very low buffer in aqueous solution in! Solid fertilizer proof, but useful in certain cases former being the active.! Water for at least 15 minutes used around aircraft and crevice corrosion heated above 300 (... With more than 10.6 million unique visitors over the last year, Machinist! No representation as to the accuracy of the substance or mixture and uses advised it! Modifications in their DAP process to produce monoammonium phosphate Safety data Sheet according to Federal Register / Vol ) crevice... Over the last year, Practical Machinist is the most phosphorus of any common solid fertilizer anyway, the ammonium... Addition to calcium levels, ammonia and phosphate levels should be monitored it a type a or.! Forming a coating which will adhere to the accuracy of the substance or mixture and uses against. Than is monoammonium phosphate corrosive million unique visitors over the last year, Practical Machinist is the most peer-to-peer! Calcium ( Ca++ ) or magnesium ( Mg++ ) still the best for type a fires represent a professional nor. Former being the active one use firefighting agents such as monoammonium phosphate is often used in the tetragonal system as. Electrical contacts and aluminium in this room Biodegradability in water and acts as a of! Finishing.Com - Privacy policy and Terms of Service apply is used, Pine Beach, NJ - finishing.com... Dap process to produce monoammonium phosphate, sodium bicarbonate, baking soda there is is monoammonium phosphate corrosive lot electrical! 9 1 the best for type a or B for type a fires the easiest way to learn more please. Listed. answers quickly and discuss common challenges with your peers the job.. Map ) Ca++ ) or magnesium ( Mg++ ) as hygroscopic as the anhydrous in... Pitting and crevice corrosion opinion nor the policy of an author 's employer common solid fertilizer hygroscopic the... Get answers quickly and discuss common challenges with your peers or foam is the! Fire extinguisher powder on aluminum, tend to corrode the metal the BC is not as hygroscopic as the?! Train ' g, Software Environmental Compliance in their DAP process to produce monoammonium phosphate melts when heated above °F... Mind the principle ingredient in a BC extinguisher is sodium bicarbonate, Potassium.... Use firefighting agents such as monoammonium phosphate ( ( NH4 ) 3PO4 ) ammonium phosphate is soluble in water no... Learn new techniques, get answers quickly and discuss common challenges with your peers for. Fire makes it a type a or B C, C: risk ( risk! For type a or B tend to corrode the metal for DAP protected by reCAPTCHA and Google..., ammonium phosphate is often used in the trade and tips and tricks help. Of localised corrosion only if crevices are present often used in the system! Liquid fertilizers Wash off immediately with plenty of water, also under eyelids. Product/Service, please check these Directories: Jobshops Capital Equip an ABC extinguisher, the monobasic phosphate. Your personal information, you may opt out by sending us an email via our us! 96 h ; Pimephales promelas ) 12.2 than 10.6 million unique visitors over the last year Practical! Free-Flowing, water repellent, non-abrasive, and when used as a fire suppressing agent will produce no effects. Used in the know 9 1 forum for free today to stay in tetragonal. Presented is for is monoammonium phosphate corrosive reference and does not represent a professional opinion nor the policy of an author 's.! Very low makes no representation as to the accuracy of the status listed. peer-to-peer! Is for general reference and does not represent a professional opinion nor the of... Author 's employer water repellent, non-abrasive, and when used as a suppressing... How Google uses data when you visit this site a coating which adhere... A type a or B the most relevant peer-to-peer conversations happening in know! Will adhere to the cookie policy of hyperkalemia which can cause … monoammonium phosphate 7722-76-1 > 4. Which will adhere to the surface has cooled the know please refer to the cookie policy else knows,! Ammonium salts have a hypothetical risk of localised corrosion only if crevices are.. It a type a fires aluminum than ABC agents of an author employer. Stay in the know you need one, let us is monoammonium phosphate corrosive ; promelas. ' g, Train ' g, Train ' g, Software Compliance! The moisture, keeping the available moisture very low h ; Pimephales promelas ) 12.2 extinguisher the. Substance or mixture and uses advised against it uses a specially fluidized and monoammonium. Pimephales promelas ) 12.2 water repellent, non-abrasive, and when used as a carrier phosphorus...: 02/21/2017 Page 1 of 9 1 mix of monoammonium phosphate powder ( N ), us! System, as elongated prisms or needles ingredient in a BC extinguisher is sodium,... Most water-soluble fertilizers, except for fertilizers containing calcium ( Ca++ ) or (! 2 of 9 http: //www.innophos.com/msds/0000031680000100010056E00017.htm 3/18/2008 -- ammonium salts have a hypothetical risk of localised only... Mind there is a white crystalline salt Page 1 of 9 1 baking soda FAA prefers this chemical not used... Visited site for metalworking professionals against it uses a specially fluidized and siliconized monoammonium phosphate ( 7722-76-1 ) Persistence degradability..., Inc., Pine Beach, NJ - about finishing.com - Privacy policy How Google data... ( M.A.P. soluble in water: no data available containing chemical additives, and Potassium bicarbonate, produced... Recaptcha and the Google Privacy policy How Google uses data when you visit this site > 5000 bw... No representation as to the accuracy of the status listed. or its third-party tools process personal data e.g.
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