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Sodium Hexametaphosphate

Molecular Formula: (NaPO3)6
M.W.: 611.82
CAS No.: (1) 68915-31-1
                 (2) 10124-56-8

Properties: It is white powder, soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.

Main Usage: Mainly used in industries of oil field, 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.

Packing: in 25kg net plastic woven bag lined with double-layer PE bag.

Storage and transportation: This product should be stored in a cool, dry and well ventilated place.

Main technical data:

ITEM

TECH GRADE

FOOD GRADE

Phosphorus pentoxide (as P2O5)

68% Min.

68% Min.

Unactive phosphate (P2O5)

7.5% Max.

7.5% Max.

Iron (Fe)

0.05% Max.

0.05% Max.

PH Value

5.8-7.3

5.8-6.5

Insoluble matter in water

0.05% Max.

0.06% Max.

Arsenic (As)

-

0.0003% Max.

Heavy metal (as Pb)

-

0.001% Max.

Fluoride (as F)

-

0.003% Max.


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