1Chemical Name: Sodium HexametaphosphateSodium Tetrapolyphosphate.
2M. F. : (NaPO3)6
3M. W. :**1.*7
4Physical properties: White powder,density is 2.****0,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.
5Quality standard:GB********9FCC-
 
 Name of index  GB ********9 FCC-   
Total Phosphate (as P2O5 ) >% *8.0 *0.***1.0   
Inactive Phosphate (as P2O5) <% 7.5 -   
Water Insoluble   <% 0.*6 0.1   
Iron (Fe)          <% 0.*5 -   
PH (1% aqueous solution)    5.**6.5 -   
Arsenic (As)       <% 0.***3 0.***3   
Heavy Metal (as Pb) <% 0.**1 0.**1   
Fluoride (as F)       <% 0.**3 0.**5 
6Usage: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
7Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is *5kg.
8Storage 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.