Monoammonium Phosphate

Molecular formula: NH4H2PO4
Molecular weight: 115
CAS No.: 7722-76-1
EINECS No.: 231-764-5
Model No.: SCHNG 105
Purity: 98% Food Grade&Tech Grade (12-61-0)
Mono Ammonium Phosphate(MAP), called Ammonium dihydrogen phosphate, is white crystallized granular; relative density at 1.803gcm3, melting point at 190degree, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value in 1% solution is 4.5.
Specification
Item Food Grade
Main Content(NH4H2PO4) 98%min
Phosphorus pentoxide(P2O5) 61%min
Nitrogen(N) 11.8%max
PH value(1% solution) 4.4-4.8
Moisture 0.2%max
Water insoluble 0.1%max
Fluoride(F) 0.005%max
Heavy metal (Pb) 0.001%max
Arsenic (As) 0.0003%max
Application
1.It is a kind of high purity N&P compound fertilizer, its main function is used in the preparation of compound fertilizer, also can be directly used in farmland.
2.Used as the analytical reagent and buffer in printing and medicine lines.
3.Used as food leavening agent, flour modifier, yeast additives, fermentation and buffer in food industry. It is added in animal feed.
4.It is fire retardant for wood, paper and fiber, is dispersion in fiber processing and dye industry. It is used to prepare fire-retardant coating and dry powder fire-extinguishing agent.
Adding Limited
Under GB2760-96: below 1gKG for meat products.