Stpp

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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Our company is a professional manufacturer and exporter of chemical raw materials, Companies have set up in line with the ISO9001 quality assurance system and obtained SGS and REACH certificates