Chemical formula:Na5P3O10
Molecular weight:367.86
Properties: White powder, surface density: 0.35-0.9g/cm3, melting point:622âÂÂÂÂ, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Commodity: 94%min STPP Sodium Tripolyphosphate
Molecular formula: Na5P3O10
Na5P3O10% ≥ 94%
P2O5% ≥ 57%
Whiteness ≥ 92%
Fe% ≤0.015%
Water insoluble matter ≤0.15%
PH value(1% water solution) 9.2-10.0
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