Molecular formula: Na4P2O7
Molecular Weight: 265.9
Standard executed: HG T 2968-2009
CAS Number: 7722-88-5
Properties
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890℃; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ℃ but will be hydrolyzed into di-sodium phosphate when boiled .
Application
Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating;
Package
Packing :25 kgs bag,
Loading:25 kgs on pallet: 10 MT/20’FCL; Un-palletized:17MT/20’FCL
Jumbo bag :20 bags /20’FCL ;
Specifications
NO | Specifications | Industrial Grade |
1 | Appearance | white powder or granular |
2 | Assay (as Na4P2O7 )%≥ | 96.5 |
3 | P2O5 %≥ | 51.5 |
4 | Ortho Phosphates | pass |
5 | PH Value | 9.9-10.7 |
6 | Water Insoluble matter % ≤ | 0.1 |
7 | Size (through 60mesh sieve) | 90.0 |