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PRODUCTS

PRODUCTS

Sodium Tripolyphosphate (STPP)

Details

Formula:    Na5P3O10

CAS No:   7758-29-4    

Appearance:  White Powder or Grannular

Specification:

Assay：

94%Min

Phosphorus pentoxide(P2O5) :

57%Min

Iron, as Fe

0.015%Max

Water insoluble:

0.1%Max

PH value:

9.2-10

Bulk Density

0.4-0.6 g/cm3

0.6-0.8 g/cm3

Package: 25kg pp bags with PE liner.

Usage：It is widely used in auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making etc.

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