CAS No.: 10124-56-8
Molecular Formula: Na6P6O18 Molecular Weight: 611.77
Molecular Structure:

Property:
SHMP is white powder with relative density of 2.484 (20℃). It is also easily soluble in water, but not in organic solution.
SHMP is absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible for
SHMP to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe.
Specification:
| Items |
Index |
| Total Phosphate, as P2O5 %≥ |
68.0 |
|
Inactive Phosphate, as P2O5 %≤ |
7.5 |
| Iron, as Fe, %≤ |
0.05 |
| pH of 1% SHMP Water Solution |
5.8-7.3 |
| Solubility of SHMP |
Qualified |
| Heavy metal, as Pb, %≤ |
0.001 |
| Arsenic, as As, %≤ |
0.0003 |
| Fluoride, as F, %≤ |
0.003 |
| Water insoluble, %≤ |
0.06 |
Usage:
In food industry, SHMP is mainly used as additive agent, pH adjusting agent and fermentation agent, and nourishment.
Packing and Storage:
SHMP is packed in plastic-woven sacks with inner PE bag with the net weight of 25kg, 50kg or 1,000kg.
SHMP should be stored in ventilated and dry place.
Keywords:
Sodium Hexametaphosphate Sodium Metaphosphate; Metaphosphoric Acid Hexasodium Salt;
SHMP