Sodium Hexametaphosphate(SHMP), sodium hexameta phosphate

Chemical formula: (NaPO3)6
Molecular weight : 456.9。

Standard executed:

CAS Number:10124-56-8

White powder; Density 2.484(20℃); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble cheats with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.

Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.

In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Specifications Industrial Grade Food Grade

Appearance white powder or white fine powder or

white granular or colorless piece

Total phosphates(as P2O5) % ≥   68     68

Inactive Phosphates(as P2O5) %≤   7.5   7.5

Iron(Fe) %≤      0.05            0.05

PH Value      5.8-7.3           5.8-6.5

Solubility       pass             pass

Heavy metals (as Pb) %≤          0.001

Arsenic(As) % ≤               0.0003

 

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