STPP(sodium tripolyphosphate)

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Basic Info

Product Description

Sodium Tripolyphosphate/STPP

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

Applications: Used as a sequestering, dispersing, deflocculating agent, and as a coating agent to form a thin passivating film that protects metals from corrosion; Industrial water treatment can be used in continuously recycled industrial water as a softener.

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fine chemical , detergent