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Chemical formula: H3PO4.CO(NH2)2
Standard executed: GB/T27805-2011(INDUSTRIAL GRADE)Q/74465717-9.6(LOW AS GRADE)
Throughput: 40000t/a
White crystal, easily soluble in water, but not in organic solution; melting point at 117.3℃, its water solution is strongly acidic, PH value of 1% solution is 1.89, less stability and liable to reaction when heated.
Mainly used as a high quality feed additive, a high quality acid N, P compound fertilizer with ureic nitrogen. It is suitable for alkaline soil, also used fire retardant agent, finishing agent for metal, fermentation nourishment, cleaning agent and flux for purifying phosphoric acid.
Plastic-woven sack, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.
序号 No | 指标名称 Specifications | 工业级 Industrial Grade | 低砷级 Low AS Grade |
1 | 主含量[以H3PO4.CO(NH2)2计]Main Contents %≥ | 98.0 | 98.0 |
2 | 五氧化二磷(以P2O5计) Phosphorus pentoxide %≥ | 44.0 | 44.0 |
3 | 氮(以N计) Nitrogen, as N %≥ | 17.0 | 17.0 |
4 | PH值(1%水溶液) PH value of 1% solution | 1.6-2.4 | 1.6-2.4 |
5 | 水份Moisture %≤ | 0.30 | 0.20 |
6 | 重金属(以Pb计) Heavy metal, as Pb %≤ | 0.003 | 0.001 |
7 | 砷(以As计) Arsenic, as As %≤ | 0.0100 | 0.0003 |
8 | 氟化物(以F计) Fluoride as F %≤ | 0.0500 | 0.0020 |
9 | 水不溶物Water insoluble %≤ | 0.1 | 0.1 |
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