Specification :

Introduction
Sodium Tripolyphosphate ( STPP)
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; Water softener, tanning agent for leather making, auxiliary for dyeing;
2, As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
3, As an oil contamination resistance agent in paper production.
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