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Agent Name Ammonium phosphate, dibasic
CAS Number 7783-28-0
Formula H9-N2-O4-P
Major Category Nitrogen Compounds
Synonyms Phosphoric acid, diammonium salt; Secondary ammonium phosphate; Akoustan A; Ammonium monohydrogen orthophosphate; Ammonium orthophosphate dibasic; Ammonium phosphate; Ammonium phosphate ((NH4)2(HPO4)); Ammonium phosphate, secondary; Coaltrol LPA 445; Diammonium acid phosphate; Diammonium hydrogen orthophosphate; Diammonium hydrogen phosphate; Diammonium monohydrogen phosphate; Diammonium orthophosphate; Diammonium phosphate; Dibasic ammonium phosphate; Fyrex; Hydrogen diammonium phosphate; K2 (phosphate); Pelor; Phos-Chek 202A; Phos-Chek 259; [ChemIDplus]
Category Ammonium Compounds
Description Odorless white solid; [ICSC] Fertilizer grade is greenish to grey to brown solid; [CHEMINFO] Water soluble; [MSDSonline]
Sources/Uses Used in fireproofing (textiles, paper, wood, and vegetable fibers), impregnating lamp wicks; preventing afterglow in matches, soldering, purifying sugar, inhibiting corrosion, and fertilizing; [Merck Index] Used as a food additive and livestock supplement; [CHEMINFO]
Comments An eye irritant; [ICSC] Ammonia vapors may accumulate in a confined space and cause pulmonary edema; [CAMEO]
Adverse Effects
Toxic Pneumonitis Yes
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: DIAMMONIUM PHOSPHATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009