Sodium Tripolyphosphate STPP cas :7758-29-4 China suppliers supplier supply MSDS Specs :food grade /industry Assay Na5P3O10 95.56 P2 O 5 % 57.08 Water Insoluble Matter % 0.03 Iron(Fe) % 100ppm PH value (1% water solution) 9.72 Heavy Metal (as Pb) % 0.0008 Arsenic (As) % 0.0003 Fluoride (F) % 0.002 Whiteness % 91.12 density 0.81 Packing : 25KGS/BAG
