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Sodium Hexametaphosphate |
| Chemical name: |
Sodium Hexametaphosphate, Sodium Tetrapolyphosphate |
| Molecular formula: |
(NaPO3)6 |
| Molecular weight : |
611.17 |
| Product picture : |
 |
| Physical properties: |
White crystal powder，density is 2.484（20℃），easily soluble in water，but nearly insoluble in organic solution，it is absorbent to dampness in the air. It easily chelate with metallic ions such as Ca, and Mg |
| Quality standard: |
(GB1890-2005、FCC-V)
Name of index |
GB1890-2005 |
FCC-V |
Total Phosphate (as P2O5 ) ≥% |
68.0 |
60.0-71.0 |
Inactive Phosphate (as P2O5) ≤% |
7.5 |
- |
Water Insoluble ≤% |
0.06 |
0.1 |
Iron (Fe) ≤% |
0.02 |
- |
PH (1% aqueous solution) |
5.8-6.5 |
- |
Arsenic (As) ≤% |
0.0003 |
0.0003 |
Heavy Metal (as Pb) ≤% |
0.001 |
- |
Fluoride (as F) ≤% |
0.003 |
0.005 |
Pb ≤% |
- |
0.0004 |
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| Function: |
In food industry, applied to can, fruit drinks, milk product, vegetable protein drinks, instant noodles, meat product, as water-conservative. Also applied to vegetable fat powder as stabilizer and coagulator. |
| Packing: |
In 25kg composite plastic woven/paper bag with PE liner. |
| Storage and transport: |
Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances. Handled with care, so as to avoid the damage to packing bags. |
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