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Sodium Tripolyphosphate
Molecular formula:Na5P3O10
Molecular weight:368
Property:7758-29-4
Usage:

1.In industry field:Used as additive in detergent synthesis, ceramics production, soap synergist. Has strong emulsifying property to lubricant and fat, to adjust the PH value of buffer liquid soap, water softener for industrial water, pretanning agent for leather production, in dyeing additive, paint, kaolin, magnesium oxide, calcium carbonate and other industries as dispersant for the preparation of suspension, as dispersant in drilling fluid, as anti-oil agent in paper-making industry.    

2.In food field:Used as food additive

Packing:Net in 25KG/50KG/1000KG Plastic Woven Bag.
Specification:


Item

Tech Grade Food Grade

Sodium Tripolyphosphate (Na5P3O10)

94% Min

95% Min

Phosphorus Pentaoxide (P2O5)

57.0% Min

56%-58%

Insoluble Matter In Water

0.10% Max

0.10% Max

PH Value (1% solution)

9.2 - 10.0

9.2 - 10.0

Whiteness

90% Min

-

Bulk Density (g/cm3)

0.5 – 1.0

(0.6-0.7;0.8 Min)

-

Prase I

20-40

-

Heavy metal as Pb

-

0.001% Max

As

-

0.0003% Max

F

-

0.005% Max

Pb

-

0.0004% Max