| Sichuan Shifang Chuanhong Phosphorus Chemical Industry Co.,Ltd |
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Chemical formula: (NaPO3)6
Molecular weight: 611.82
Standard executed: HG/T2837-1997
Properties: White powder, relative density is 2.484 (20 degree centigrade), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe; It is a fine agent for water treatment.
Technical Specifications:
1.Industrial grade:
(1)Total phosphate, as P2O5(Min)%:68.0 (2)Inactive phosphate, as P2O5(Max)%:7.5 (3)pH of 1% water solution:5.8-7.3 (4)Solubility:Qualified (5)Water insoluble(Max)%:0.05 (6)Iron, as Fe(Max)%:0.05
2.Food grade:
(1)Total phosphate, as P2O5(Min)%:68.0 (2)Inactive phosphate, as P2O5(Max)%:7.5 (3)pH of 1% water solution:5.8-6.5 (4)Solubility:Qualified (5)Water insoluble(Max)%:0.06 (6)Arsenic, as As(Max)%:0.0003 (7)Fluoride, as F(Max)%:0.003 (8)Heavy metal, as Pb(Max)%:0.001 (9)Iron, as Fe(Max)%:0.05
Packaging: Plastic-woven sack with inner polythene bag; Net weight: 25kg, 50kg or 1,000kg. |
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