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Sodium Tripolyphosphate
Product Detailed
Related Categories:Phosphate
Features Specifications: sodium tripolyphosphate
Chemical formula:Na5P3O10
Molecular weight:367.88
Properties:White microdot powder with luster, melting point at 622, 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.
Uses: Mainly used as synthetic detergent ingredient
Item | Standard No | Exact No |
Sodium Tripolypyosphate(Na5P3O10),%≥ | 90.0 | 94.0 |
Phosphate(base on P2O5) ,%≥ | 56.5 | 57.3 |
Insoluble substance in water,%≤ | 0.10 | 0.07 |
PH value | 9.2-10.0 | 9.4 |
Whiteness,≥ | 85.0 | 90 |
Fe,%≤ | 0.015 | 0.009 |
Sodium Tripolyphosphate
