Sodium Hexametaphosphate ( SHMP )
Byname: Sodium Polyphosphates, Glassy; Sodium Tetrapolyphosphate; Graham's Salt
Chemical Formula: (NaPO3)6
CAS No.: 10124-56-8
Appearance: Transparent glass flake or powder

Basic Properties:
Molecular Weight: 611.77
Appearance: White, odourless, crystalline powder
Density: 2.484 g/cm3
Melting Point: 550 centigrade
Boiling Point: 1500 centigrade
Solubility (Water ): Soluble
Solubility ( Organic Solvent ): Tolerate

Other Properties:
With strongly hygroscopicity, gradually absorb moisture to present a viscose jelly shape when exposed in air. It may generate soluble complexs with Calcium, Magnesium and other metal ions.
Application:
Industrial Grade
Used in industries of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive.
Food Grade
In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.

Package and Storage:
In double layer bags of 25 Kg or 50 Kg net.
It must be stored in places well ventilated and dry.