| Sichuan Shifang Chuanhong Phosphorus Chemical Industry Co.,Ltd |
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Chemical formula: Na5P3O10
Molecular weight: 367.86
Standard executed: GB9983-88
Properties: White microdot powder with luster, melting point at 622 degree centigrade, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.
Technical Specifications:
1.Industrial grade:
(1)Main content(Min)%:94.0 (2)P2O5(Min)%:57.0 (3)pH of 1% water solution:9.2-10.0 (4)Iron, as Fe(Max)%:0.015 (5)Water insoluble(Max)%:0.1
2.Food grade:
(1)Main content(Min)%:94.0 (2)P2O5(Min)%:57.0 (3)pH of 1% water solution:9.5-10.0 (4)Iron, as Fe(Max)%:0.01 (5)Water insoluble(Max)%:0.05 (6)Arsenic, as As(Max)%:0.0003 (7)Fluoride, as F(Max)%:0.003 (8)Heavy metal, as Pb(Max)%:0.001 (9)Chloride, as Cl(Max)%:0.025
Packaging: Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg. |
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