Sodium tripolyphosphate

1050 USD ($)/Metric Ton

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Sodium tripolyphosphate Price And Quantity

Price 1050 USD ($)/Metric Ton
Minimum Order Quantity 1 Metric Ton

Product Description

white powder, apparent density:0.35-0.90g/ml, melting point: 622C, easily dissolving in water; water solution is alkaline (PH value of 1% solution is 9.7); can hydrolyze into phosphate in water, has good ability in complexing metal ions, can be used to soften water; has some surfactant properties.

STPP mainly used as syndet adjuvant, soap synergist and prevent bar soap from oiling off and blooming; has strong emulsification on lubricant and oils and fats, can be used to adjust the PH value of buffer soap solution; can be used as water softener for industrial water, pretanningagent and dyeing adjuvant; drilling mud dispersant; dispersant in preparing suspension in paint, kaolinite, magnesium oxide, calcium carbonate etc.; oil-proofing agent and antifoulant in paper industry.

Spec

Specifications	Superior quality	First-grade	Qualified products
Sodium Tripolyphosphate (as Na5P3O10) % ‰	96	94	85
Phosphorus Pentoxide (as P2O5) % ‰	57.0	57	55.0
Water insoluble matter % ‰	0.10	0.10	0.15
Fe% ‰	0.007	0.015	0.030
PH value	9.2--10.0
Whiteness % ‰	90	80	70
Granularity (tail over through 1.00mm test sieve) % ‰	5.0