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Formula: (NaPO3)6
MW: 611.70
Property: Colorless transparent glassy piece or granule relative density 2.48, point is 616°C (decomposition). Dissolve in water easily, not dissolve in organic solvent; strong moisture absorption.
Usage: As water softener for boiler water and industrial water; Be used as water treatment chemicals, corrosion inhibitor, flotation agent, dispersant, textile dyeing auxiliaries, rust inhibitor, etc.
Package: 25kg in plastic paper bag.
No. Of standard: HG/T 2519-2007
Item | Specifications | |
First class | Quality part | |
Phosphorus pentoxide(P2O5), % ≥ | 68.0 | 68.0 |
Inactive phosphate(P2O5), % ≤ | 7.5 | 10.0 |
Water insoluble, % ≤ | 0.04 | 0.10 |
Iron (Fe), % ≤ | 0.03 | 0.10 |
pH (10g/L) | 5.8-7.0 | |
Solubility | Pass | |
Appearance | White Powder, granula or flake | |
Sodium hexametaphosphate