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Chemical formula: NH4H2PO4
Molecular weight: 115.0
Standard executed: HG/T4133-2010(INDUSTRIAL GRADE)GB25569-2010(FOOD GRADE)
Throughput: 100,000t/a
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.
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.
Plastic-woven sack, net weight at 25kg, 50kg or 1,000kg. Store at a ventilated, dry place.
序号 No | 指标名称 Specifications | 工业级 Industrial Grade |
1 | 主含量(以NH4H2PO4计) %≥ Main contents | 99.0 |
2 | 五氧化二磷(以P2O5计) %≥ Phosphorus pentoxide | 61.0 |
3 | 氮(以N计) %≥ Nitrogen, as N | 11.9 |
4 | PH值(1%水溶液) PH value (1% solution) | 4.2-4.8 |
5 | 水份 %≤ Moisture | 0.2 |
6 | 重金属(以Pb计) %≤ Heavy metal, as Pb | / |
7 | 砷(以As计) %≤ Arsenic, as As | / |
8 | 氟化物(以F计) %≤ Fluoride as F | / |
9 | 水不溶物 %≤ Water insoluble | 0.10 |