| Sichuan Shifang Chuanhong Phosphorus Chemical Industry Co.,Ltd |
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Chemical formula: Na3PO4.2H2O
Molecular weight: 380.14
Standard executed: HG/T2517-93
Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. pH value of 1% solution is 12.1, relative density at 1.62, melting point is 73.4 degree centigrade.
Technical Specifications:
1.Industrial grade:
(1)Main content(Min)%:98.0 (2)P2O5(Min)%:18.3 (3)Sodium oxide, as Na2O(%):15.5-19.0 (4) Sulfate, as SO4(Max)%:0.5 (5)Water insoluble(Max)%:0.1 (6)Chloride, as Cl(Max)%:1.5
2.Food grade:
(1)Main content(Min)%:98.0 (2)P2O5(Min)%:18.3 (3)Sodium oxide, as Na2O(%):15.5-19.0 (4)Sulfate, as SO4(Max)%:0.5 (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) Chloride, as Cl(Max)%:0.3
Application: Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packaging: Plastic-woven sack with polythene inner bag; Net weight: 25kg, 50kg or 1000kg. Stored in ventilated and dry place. |
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