Sodium Tripolyphosphate(STPP) Industrial Grade

Specification:

Na5P3O10: 94.0%Min

P2 O 5: 57.0%Min

Water Insoluble Matter: 15%Max

Iron(Fe): 0.015%Max

pH value (1% water solution): 9.2-10.0

Whiteness: 92%Min

Ignition loss: 1.0

Density (g/cm3): 0.35-0.9

Phase I: 10-30

Packing: 25kg/bag, 20MT/20FCL

Sodium Tripolyphosphate(STPP) Food Grade

Specification:

Na5P3O10 94.0%Min

P2 O 5 57.0%Min

Water Insoluble Matter 0.04%Max

Iron(Fe) 0.006%Max

pH value (1% water solution) 9.5-10.0

Heavy Metal (as Pb) 0.001%Max

Arsenic (As) 0.0003%Max

Fluoride (F) 0.003%Max

Whiteness 92%Min

Density (g/cm3) 0.35-0.9

Phase I 10-30

Packing: 25kg/bag, 20MT/20FCL

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