ShiFang Youren Chemical and Building Material Co.,Ltd

Products

	Mono Ammonium Phosphate(MAP)

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Origin

China

Mono Ammonium Phosphate(MAP) Molecular formula: NH4H2PO4 Molecular weight: 115.0 Standard executed: Q/74465717-9.1-2005(tchnical grade) Q/74465717-9.2-2005(food grade) CAS Number : 7722-76-1 Properties: White granular crystal; relative density at 1.803, melting point at 190 , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5. Uses: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5 ) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer. Packing and storage: In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place. Guaranteed Technical Specifications : No Specifications Industrial Grade Food Grade 1 Main contents% ≥ 98.0 98.0 2 Phosphorus pentoxide% ≥ 61.0 61.0 3 Nitrogen, as N % ≥ 11.8 11.8 4 PH of 1% water solution 4.4-4.8 4.4-4.8 5 Moisture% ≤ 0.2 0.2 6 Heavy metals, as Pb % ≤ 0.001 7 Arsenic, as As % ≤ 0.0003 8 Fluoride as F % ≤ 0.002 9 Water insoluble % ≤ 0.10 0.10