Sodium Tripolyphosphate (Stpp)

dxgchem001 at dexchem dot com Specification: Indexes Industrial Grade Food Grade Na5P3O10 94.0%Min 94.0%Min P2O5 57.0%Min 57.0%Min Water Insoluble Matter 0.15%Max 0.04%Max Iron(Fe) 0.015%Max 0.006%Max PH value (1% water solution) 9.2-10.0 9.5-10.0 Heavy Metal (as Pb) 0.001%Max Arsenic (As) 0.0003%Max Fluoride (F) 0.003%Max Whiteness 92%Min 92%Min Ignition loss 1.0 / density (g/cm3) 0.35-0.9 0.35-0.9 Phase I 10-30 10-30 Packaging: 25kg in net PP bag, 22MT in the 20FCL.