Monoammonium Phosphate （MAP）

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Monoammonium Phosphate （MAP） Alias: Ammonium dihydrogen phosphate; industrial MAP; CAS No. : 7722-76-1 Molecular formula: NH4H2PO4 MW: 115.03 Character: The melting point is 190 ° C and density is 1.02 g / ml ( 20 ° C ,storage conditions is 2-8 ° C ). It dissolved in water, and the solubility is 368g / L (20 º C). Uses: Used as wood, paper, fabric flame retardant, fiber processing and dispersing agent in dye industries. And the agent of fire retardant coating , extinguishing agent of dry powder fire, or fermentation agent and nutritional agent in the food industry. Also used as a highly efficient N & P fertilizer. Quality standard (reference standard) specification index Technical grade Food grade NH4H2PO4 %≥ 98.0 98.0 P2O5 %≥ 61.0 60.0 N %≥ 12.0 12.0 PH(1%solution) 4.4-4.6 4.4-4.6 Water insoluble %≤ 0.10 0.10 Moisture %≤ 0.5 0.5 As %≤ ---- 0.0003 F %≤ ---- 0.005 Heavy metal (Pb) %≤ ---- 0.001

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Mianzhu Yao Long Chemical co. ltd.

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