Listing ID#10181418
CategoryChemical Waste
Quick answer
Sodium Tripolyphosphate (STPP) is a Chemical Waste product. Key specs — Origin: China (Mainland).
Product Description
Product: Sodium Tripolyphosphate (STPP)
Chemical Formula: Na5P3O10
CAS No: 7758-29-4
Appearance: White powder or particles
Chemical Formula: Na5P3O10
CAS No: 7758-29-4
Appearance: White powder or particles
Packing: 25 or 50 kgs in woven bag lined with plastic bag, 20MT/20’ FCL.
Usage:The water treatment, the food modifier, the water keeping agent.
Specifications fo Sodium Tripolyphosphate:
Item | Food Grade | Industrial Grade |
P (as P2O5) | 57.0 %min | 57.0 min |
Assay | 94 % min | 94 min |
PH value | 9.5-10.0 | 9.2-10.0 |
Water insoluble | 0.05 %max | 0.1max |
Heavy metal (as Pb) | 0.001% max | - |
Iron as Fe | 0.01% max | 0.015max |
Chloride (as NaCl) | 0.025% max | - |
Fluoride (F) | 0.003%max | - |
Arsenic as As | 0.003% max | - |
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