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Stpp Molecular Conditions Whiteness - China

price: contact company for price

Sodium Tripolyphosphate (STPP) CAS No: 7758-29-4 Molecular Formula:

Na5P3O10 Molecular Weight: 367.86 Apearance:White or colorless

crystal powder.

1. Sodium Tripolyphosphate(Industrial Grade)

Na5P3O10 94.0%Min

P2O5 :57.0%Min

Water Insoluble Matter 0.15%Max

Iron (Fe) 0.012%Max

PH Value (1% water solution) 9.1-10.0

Whiteness 90%Min

Ignition Loss 1.0

Density (g/cm3) 0.35-0.9

Phase I 10-30

2.Sodium Tripolyphosphate(Food Grade)

Na5P3O10 94.0%Min

P2O5 57.0%Min

Water Insoluble Matter 0.04%Max

Iron (Fe) 0.006%Max

PH Value (1% water solution) 9.5-10.0

Heavy Metal(as Pb) 0.001%Max

Arsenic(As) 0.0003%Max

Fluoride(F) 0.003%Max

Whiteness 95%Min

Density (g/cm3) 0.35-0.9

Phase I 10-30

3. Sodium Tripolyphosphate(Ceramics Grade)

Na5P3O10 96.52%Min

P2O5 57.85%Min

Water Insoluble 0.10%Max

Fe 0.007%Max

PH 9.7


Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.

Packing:20/25Kg wowen plastic bag, 21ton/20FCL.

Storge:Keep in dry and windy conditions.


Please see our contact information below

Company Contact:

  • Phone: 8631185983600

  • Address: RoomNO.1103 BuildingNO.3 ,Qingshuiju, Qings, Shijiazhuang, China

  • Email: Email

Published date: September 6, 2012 -

  • Business Description: involved in international trade import export of goods, products, and services

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