Sodium Hexametaphosphate(SHMP)

Chemical formula: (NaPO3)6

Molecular weight : 456.9.

Standard executed: Tech grade (HG/T2837-1997)  Food grade (GB 1890-2005)



Properties:

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.

Application:

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.

Packing and storage:

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





specifications        Food   Grade

Appearance         white powder

Total phosphates (as P2O5 )% min     68

Inactive Phosphates (as P2O5 )%min     7.5   

Iron (Fe) %max    0.05   

PH Value                   5.8-7.3

Heavy Metals (as Pb)           10ppm   

Arsenic (As)              3ppm   

Fluoride (as F)           30ppm

Water Insoluble matter % max  0.05

Polymerization              9-21



We can also supply industrial grade SHMP