sodium tripolyphate(STPP) is a Inorganic Chemicals product. Key specs — Origin: China.
Product Description
1, Sodium Tripolyphosphate (STPP)
2, CAS No.: 7758-29-4
3, HS Code: 28353100
4, Type: STPP 94%min Tech Grade
Properties: White powder, surface density: 0.35-0.9g/cm3, melting point: 622C, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Application:
1, Used as one of the main auxiliaries for synthetic detergent, synergist for soap; , tanning agent for, auxiliary for dyeing
2, As an effective for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
3, As an oil contamination resistance agent in paper production. Specification:
Re: STPP Tech Grade 94%min Appearance:White Powder Na5P3O10: 94.0%Min P2 O 5: 57.0%Min Water Insoluble Matter: 0.10%Max Iron(Fe): 0.007%Max PH value (1% water solution): 9.2-10.0 Whiteness :88%Min Ignition: loss 1.0 density (g/cm3): 0.65-0.99 Phase I: 10-30
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