| CAS No.: | 10124-56-8 / 68915-31-1 |
|---|---|
| Formula: | (NaPO3)6 |
| EINECS: | 233-343-1 |
| Certification: | ISO |
| Purity: | 68% min |
| Type: | Sodium Hexametaphosphate |
| Samples: |
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| Customization: |
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Audited Supplier Appearance: white odorless crystalline powder.
Solubility: soluble in water but insoluble in organic solvent.
Characteristic:
Density 2.484(20ºC); 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.
| Index | Standard |
| Appearance | White odorless crystalline powder |
| P2O5 content by wt % | 68.0 min |
| Non-living phosphate (P2O5) by wt % | 7.5 max |
| Iron (as Fe) by wt % | 0.02 max |
| Insoluble matter in water by wt % | 0.06 max |
| pH value (1% sol.) | 5.8~6.5 |
| Arsenic by wt % | 0.0003 max |
| Heavy metal (as Pb) by wt % | 0.001 max |
| Fluoride (as F) by wt % | 0.003 max |
![CAS No 10124-56-8 / 68915-31-1 [Food Grade] (SHMP) Sodium Hexameta Phosphate 68%](http://www.micstatic.com/athena/img/transparent.png)
In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials)
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