| ≥1 piece |
1. Chemical Name: Sodium Hexametaphosphate Sodium Tetrapolyphosphate.
2. M. F. : (NaPO 3 ) 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 P 2 O 5 ) ≥ % |
68.0 |
60.0-71.0 |
|
Inactive Phosphate (as P 2 O 5 ) ≤ % |
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.