Sodium Tripolyphospate (STPP)

Sodium Tripolyphospate (STPP)

Sodium Tripolyphospate (STPP) 150 150 Diochem

Industrial Grade

Contents Units Specifications
Na5P3O10 % minimum 94.0
P2O5 % minimum 57.0
Water Insoluble Matter % maximum 0.15
Iron (Fe) % maximum 0.015
pH value(1% water solution) 9.2-10.0
Whiteness % minimum 92
Ignition loss wt % 1
Density (g/cm3) 0.35-0.9
Phase I 10-30



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