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Product Details
Sodium Hexametaphosphate (SHMP)
H. S No.: 2835390010
Molecular formula: (NaPO3)6
Molecular weight: 611.82
Molecular structure:
Standard executed: HG/T2837-1997
Properties: White powder; Density 2.484(20); Soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. And is a good water treatment chemical.
Usage: Used in industries of oil fields, paper production, 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.
Package and storage: In double layer bags of 25 Kg or 50 Kg or 1000 Kg net. It must be stored in places well ventilated and dry.
| Item | Industrial Grade index | Food Grade index |
| Total phosphates (as P 2 O 5 )% | 68 min | 68 min |
| Inactive Phosphates (as P 2 O 5 )% | 7.5 max | 7.5 max |
| Iron (Fe) % | 0.05 max | 0.05max |
| PH Value | 5.8-7.3 | 5.8-6.5 |
| Solubility | pass | pass |
| Heavy Metals (as Pb) % | 0.001max | 0.001 max |
| Arsenic (As)% | | 0.0003 max |
| Fluoride (as F) % | | 0.003 max |
| Water Insoluble substance % | | 0.05 max |
| Polymerization | 9-21 | 9-21 |
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