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sodium hexametaphosphate

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seat: Beijing
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Last update: 2017-12-29 10:50
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1、Chemical Name: Sodium Hexametaphosphate、Sodium Tetrapolyphosphate.
2、M. F. : (NaPO3)6
3、M. W. :611.17
4、Physical properties: White powder,density is 2.484(20℃),easily soluble in water,but nearly insoble in organic solution,it is absorbent to dampness in the air。absorbabsorbent to dampness. it easily chelate with metallicions such as Ca,Mg.
5、Quality standard:(GB1890-1989、FCC-Ⅳ)
Name of index GB 1890-1989 FCC-â…£
Total Phosphate (as P2O5 ) ≥% 68.0 60.0-71.0
Inactive Phosphate (as P2O5) ≤% 7.5 -
Water Insoluble ≤% 0.06 0.1
Iron (Fe) ≤% 0.05 -
PH (1% aqueous solution) 5.8-6.5 -
Arsenic (As) ≤% 0.0003 0.0003
Heavy Metal (as Pb) ≤% 0.001 0.001
Fluoride (as F) ≤% 0.003 0.005
6、Usage:Used as water-conservative. Applied to can, fruit drinks, milk product, vegetable protein drinks, instant noodles, meat product, and so on. Used as stabilizer and freezing agent and applied to
7、Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances.

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