1.SODIUM TRIPOLYPHOSPHATE SPECIFICATION
| Chemical name |
Sodium Tripolyphosphate, Sodium Triphosphate |
| Molecular formula |
Na5P3O10 |
| Molecular Weight |
367.86 |
| Performance |
White crystal powder,melting point is 622ºC,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 standards |
(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 |
|
2.USAGE: 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
3.PACKING:25KG BAGS
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