Sodium Tripolyphosphate(STPP) Industrial Grade

Specification: Na5P3O10: 94. 0%Min P2 O 5: 57. 0%Min

Water Insoluble Matter: 0. 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, 25MT/20’FCL 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, 25MT/20FCL