Monoammonium Phosphate

Also Ammonium Dihydrogen Phosphate; Industrial MAP.
Chemical Formula NH4H2PO4
CAS No 7722-76-1
Molecular Weight 115.03
Physicochemical Properties Melting point: 190℃ Density: 1.02 g / mL (at 20℃) storage condition: 2-8℃ Soluble in water with solubility of 368g / L (at 20℃).
Application Refractory material for wood, Paper and fabric, Dispersant dyeing and in fiber processing, Fire retardant paint, Dry powder fire extinguisher, Fermentation or nutritional agent, N & P fertilizer.
Analytical Value Typical Specifications
specifications NH4H2PO4  % ≥ P2O5 % ≥ N % ≥ PH(1% water solution) Arsenic(As) % ≤ Fluoride(F)% ≤ Heavy metal(Pb) % ≤ Water insoluble % ≤  moisture % ≤
Tech Grade 98.0 61.0 11.8 4.4-4.6 / / / 0.10 0.5
Food Grade 98.0 61.0 11.8 4.4-4.6 0.0003 0.005 0.001 0.10 0.5

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