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Molecular formula: Na5P3O10
Packing: plastic-lined woven bag, 50kg or 25kg net each Properties and uses: white powder, mainly used as synthetic detergent, water-softening agent, dispersant of drilling mud and mineral floating, catalyst of organic synthesis.
No. of standard: GB/T 9983-2004
Item | Specifications | ||
Supper class | First class | Second class | |
Na5P3O10, ≥ | 96 | 90 | 85 |
P2O5, % ≥ | 57.0 | 56.5 | 55.0 |
Water insoluble, % ≤ | 0.10 | 0.10 | 0.15 |
Iron (Fe), % ≤ | 0.007 | 0.015 | 0.030 |
pH (10g/l solution) | 9.2-10.0 | ||
Whiteness(W10), % ≤ | 90 | 85 | 80 |
Particle size (passing through 1.00mm Trv-sieve), % ≥ | 95.0 | ||
Appearance | White granula or powder |
SODIUM TRIPOLYPHOSPHATE