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Sodium Tripolyphosphate |
| Chemical name: |
Sodium Tripolyphosphate, Sodium Triphosphate |
| Molecular formula: |
Na5P3O10 |
| Molecular weight : |
367.86 |
| Product picture : |
 |
| Specification: |
White crystal powder,melting point is 622℃,easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+、Mg2+,can soften hard water,change suspension into solution,alkalescent,without causticity。 |
| Quality standard: |
(GB25566-2010、FCC-V)
Name of index |
GB25566-2010 |
FCC-V |
Sodium Tripolyphosphate ≥% |
85 |
85 |
P2O5 ≥% |
56.0-58.0 |
- |
Fluoride (as F) ≤% |
0.005 |
0.005 |
Arsenic (As) ≤% |
0.0003 |
0.0003 |
Heavy Metal (as Pb) ≤% |
0.001 |
- |
Chloride (as Cl) ≤% |
- |
- |
Sulfate (as SO42-) ≤% |
- |
- |
Water Insoluble ≤% |
0.1 |
0.1 |
pH (1% aqueous solution) |
9.5-10.0 |
- |
Whiteness ≥% |
- |
- |
Pb ≤% |
0.0004 |
0.0002 |
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| Function: |
In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on. |
| Packing: |
In 25kg composite plastic woven/paper bag with PE liner. |
| 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. |
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