Package: it is packed with plastic bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Uses : 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

Molecular Structure:

Product description:

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-Ⅳ
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.