Product Details:
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Product Name: | SODIUM TRIPOLYPHOSPHATE | CAS NO.: | 7758-29-4 |
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Grade Standard: | Food Grade, Industrial Grade, Stpp Sodium Tripolyphosphate | Appearance: | White Powder, White Crystal Powder |
Purity: | 94% | ||
High Light: | Sodium Tripolyphosphate White Crystal Powder,Stpp White Crystal Powder,Sodium Tripolyphosphate 7758-29-4 |
Sodium tripolyphosphate:
White powder, apparent density 0.35-0.90g/cm3, melting point 622c. Soluble in water. Aqueous solutions are alkaline and 1% aqueous solutions have a PH of 9.7. Hydrolyzed into phosphite in water, it has good complexing ability of metal ions. It can complex with calcium, magnesium, iron and other metal ions to form a soluble complex. It softens hard water. As an inorganic surfactant, it has some properties of organic surfactant.
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