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Product Name：Tetrapotassium Pyrophosphate (TKPP)
CAS No.: 7320-34-5
HS Code: 283529
Package: Net in 25 kgs bag or 1000 kgs jumbo bag
Specifications:
Tetra potassium Pyrophosphate (TG) – Granular
Item | Test Standard |
Appearance | Powder or Granular |
Assay | 98% min |
Phosphate,P2O5 | 42% min |
Potassium(as K2O) | 55.6% min |
Arsenic, As | 0.00010% max |
Fluoride, F | 0.0005% max |
Lead, Pb | 0.0001% max |
Insoluble substances | 0.050% max |
Loss on lgnition (800℃ 30min) | 0.5% max |
Iron, Fe | 0.0020% max |
Ph(1% solution) | 10 to 10.7 |
Heavy metals(as Pb) | 0.00010% max |
Chromium, Cr | 0.0002% max |
Tetra potassium Pyrophosphate (TG) – Powder
Item | Test Standard |
Appearance | Powder or Granular |
Assay | 98% min |
Phosphate,P2O5 | 42% min |
Potassium(as K2O) | 55.6% min |
Arsenic, As | 0.00010% max |
Fluoride, F | 0.0005% max |
Lead, Pb | 0.0001% max |
Insoluble substances | 0.050% max |
Loss on lgnition (800℃ 30min) | 0.5% max |
Iron, Fe | 0.0020% max |
Ph(1% solution) | 10 to 10.7 |
Heavy metals(as Pb) | 0.00010% max |
Chromium, Cr | 0.0002% max |
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