Chemical formula: K3PO4
Molecular weight:212.27
Property: White powder. It is slightly hygroscopic. soluble in water easily,water solution is alkalinity. PH of 1% water solution is 11.8. Melting point is 1340℃,density is 2.564.
技术指标：
Technical specification:
| 序号No. | 指标名称specifications | 工业级Tech grade | 食品级Food grade |
| 1 | 主含量 %≥ Main content | 98.0 | 98.0 |
| 2 | P2O5 %≥ Phosphorus pen-oxide | 32.8 | 32.8 |
| 3 | 氧化钾 %≥ K2O | 65.0 | 65.0 |
| 4 | 水为溶物 %≤ Water insoluble | 0.1 | 0.05 |
| 5 | PH | 11.5-12.5 | 11.5-12.5 |
| 6 | 氟化物 %≤ Fluoride(F) | – | 0.003 |
| 7 | 重金属 %≤ Heavy matels, as Pb | – | 0.001 |
| 8 | 砷 %≤ Arsenic, as As | – | 0.0003 |
Use: Used to make liquid soap, high-quality paper, refined gasoline,and used as a high effective K,P liquid compound fertilizer. For food grade, it is mainly used as additive agent,buffering agent, chelating agent, yeast food, emulsifier, potassium fortifier, flavoring agent, meat binder, and softener of boiler water. Also as synergistic agent of anti-oxidation, and useful for the oxidative coupling of thiols to disulfide.
Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.
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