Shanghai Jingyu International Trade Co., Ltd.

Sodium Tripolyphosphate (STPP)

Sodium Tripolyphosphate (STPP)
Product Detailed

Properties: White powder, surface density: 0.35-0.9g/cm3, melting point: 622Celsius degree, free soluble in water, aqueous solut

1, It is used as one of the main auxiliaries agent for synthetic detergent, synergist for soap.
2, Tanning agent for making leather.
3, Softener for water in industry.
4, An effective dispersion agent for suspension treatment of painting, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
5, Resistance agent of the oil contamination in paper production.

IndexesIndustrial GradeFood Grade
P2 O 557.0%Min57.0%Min
Water Insoluble Matter0.15%Max0.04%Max
PH value (1% water solution)9.2-10.09.5-10.0
Heavy Metal (as Pb)---0.001%Max
Arsenic (As)---0.0003%Max
Fluoride (F)---0.003%Max
Ignition loss1.0/
density (g/cm 3 )0.35-0.90.35-0.9
Phase I10-3010-30

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