- Details for Sodium Tripolyphosphate
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Sodium Tripolyphosphate 7758-29-4
| Category : |
Inorganic chemicals |
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| CAS NO : |
7758-29-4 |
| EC NO : |
231-838-7 |
| MF : |
Na5P3O10 |
| MW : |
367.86413 |
| Product description : |
Sodium Tripolyphosphate (STPP), Tech-grade
Molecule formula: Na5P3010
Molecule weight: 367.86
CNS No.: 15.003
CAS No.: 7758-29-4
Description: White granular or powder, soluble in water, insoluble in ethanol
Product standard: QB 1034-91
Application: STPP (tech grade) is applied as main auxiliary of synthetic wash; soap synergistic agent; water softener; leather pre-tanning agent; dye auxiliary agent and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry and poultry process.
Index name Specification
Na5PO10 ≥ 94%
P2O5 ≥ 57%
Fe ≤ 0.05%
Insolubles ≤ 0.10%
PH Value(1%Solution) 9.5-10.0%
White degree ≥85
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| Synonyms : |
pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1); |
| Molecular Structure : |
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