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| Monoammonium Phosphate(MAP) |
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Chemical formula: NH4H2PO4
Molecular weight: 115.0
Standard executed: Q/62089823-7.1-2002
Properties: White granular crystal; relative density is 1.803(19 degree centigrade), melting point is 190 degree centigrade, easily soluble in water, slightly soluble in alcohol, insoluble in acetone, pH value of 1% water solution is 4.5
Technical specifications:
1.Industrial grade:
(1)Main content(Min)%:99.0 (2)P2O5(Min)%:61.0 (3)Nitrogen, as N(Min)%:11.8 (4)pH of 1% water solution:4.4-4.8 (5)Water insoluble(Max)%:0.10 (6)Moisture(Max)%:0.1
2.Food grade:
(1)Main content(Min)%:99.0 (2)P2O5(Min)%:61.0 (3)Nitrogen, as N(Min)%:11.8 (4)pH of 1% water solution:4.4-4.8 (5)Water insoluble(Max)%:0.05 (6)Arsenic, as As(Max)%:0.0003 (7)Fluoride, as F(Max)%:0.002 (8)Heavy metal, as Pb(Max)%:0.001 (9)Moisture(Max)%:0.1
Application: Used 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 agent, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 73% fertilizer elements (N+P2O5), and may be used as a basic raw material for N, P and K compound fertilizer.
Packaging: Plastic-woven sack with polythene inner bag,.Net weight at 25kg, 50kg or 1,000kg. Stored in ventilated and dry place. |
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| 2014/4/26 |
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