Sodium Hexametaphosphate (SHMP)
Chemical Formula:(NaPO3)6
Moecular Weight: 611.77
CAS NO: 10124-56-8
Structure:
|
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Specification:
|
Indexes |
Industrial
Grade |
Food
Grade |
1 |
Phosphorus Pentoxide (P2 O 5 ) % ≥ |
68.0 |
68.0 |
2 |
Non-Living Phosphate (P2 O 5 ) % ≤ |
7.5 |
7.5 |
3 |
Water Insoluble % ≤ |
0.05 |
0.05 |
4 |
Iron (Fe) % ≤ |
0.05 |
0.05 |
5 |
pH of 1% Solution |
5.8~7.0 |
5.8-6.5 |
6 |
Solubility |
Pass |
Pass |
7 |
Arsenic (As) % ≤ |
|
0.0003 |
8 |
Fluoride (as F) % ≤ |
|
0.003 |
9 |
Heavy Metals (as Pb) % ≤ |
|
0.001 Max |
10 |
Polymerization |
|
9-21 |
| 11 |
Appearance |
White
Powder or Crystal |
White
Powder or Crystal |
Application:
Used in industries of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
Packing:25kg/PP PE bag.
storage::It must be stored in places well ventilated and dry. |
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