Six sodium metaphosphate
English Name: Sodium hexametaphosphate
Chinese alias: Gelaihanshi salt; SHMP
CAS:10124-56-8
Molecular formula: Na6O18P6
Molecular weight: 611.7704
Properties: white crystal powder, odorless
Density: 2.484 g/cm3
Melting point: 616 degrees C.
Boiling point: 1500 degrees C
Physical properties: soluble in water, insoluble in organic solvents. Strong moisture absorption, absorption of moisture and exposed gradually in viscose shape can be placed in the air.
Usage:
in the food, chemical widely used. In the food, to prevent the oxidation of fat; adjust the taste; the effect of vitamin C decomposition; improve the taste and color use.
In the industry, six partial sodium phosphate as a water softener, such as used in dyeing and finishing, to play the role of soft water;
Six sodium metaphosphate as scale inhibitors are widely used in EDI (resin electrodialysis), RO (reverse osmosis), NF (NF) and other water treatment industry.