Chinese name: sodium hexametaphosphate
Chinese alias: Glyn 's salt; SHMP
English name: Sodium hexametaphosphate
CAS: 10124-56-8
EINECS: 233-343-1
Molecular formula: Na6O18P6
Molecular weight: 611.7704
molar mass: 611.77 g·mol- 1 Appearance: white, odorless, crystalline powder
Density: 2.484 g/cm3
Melting point: 616 ° C (decomposition)
Boiling point: 1500 °C
Solubility (water): soluble Soluble
solubility (organic solvent): insoluble
hygroscopicity: strong, in warm water , easy to hydrolyze to orthophosphate in acid or alkali solution
