| Chemical Name: | Sodium Hexametaphosphate (SHMP) |
| CAS Number: | 10124-56-8 |
| Molecular Formula: | (NaPO₃)₆ |
| EINECS: | 233-343-1 |
| Appearance: | White granular crystals or powder |
Description
| Product name | Sodium Hexametaphosphate (SHMP) |
|---|---|
| Formula | (NaPO3)6 |
| Formula mass (reference) | 611.77 g/mol for (NaPO₃)₆ |
| CAS No. | 10124-56-8 |
| EINECS No. | 233-343-1 |
| HS Code | 283531900 |
| Appearance | White granular crystals or powder |
| Density | 2.484 g/cm³ |
| Solubility | Readily soluble in water |
| Standard / Grade | HG/T 2519-2017, Industrial Grade I |
| Item | Specification |
|---|---|
| Total phosphate (as P₂O₅) | ≥68.0% |
| Inactive phosphate (P2O5) | ≤7.5% |
| Water-insoluble matter | ≤0.04% |
| Iron | ≤0.03% |
| pH (10 g/L aqueous solution) | 5.8–7.3 |
| Solubility | Qualified |
Industrial-grade SHMP can be evaluated as a sequestrant in industrial water systems and as a dispersant in selected mineral and ceramic processes. Suitability depends on the raw materials, water chemistry and process conditions.
For grade selection, share the intended application, process conditions, required quantity and destination. Request the applicable product documentation before ordering.
| Packaging | 25 kg bags |
|---|---|
| Shelf life | 2 years |
| Storage | Store in a dry, ventilated place and protect from moisture. |
Note: The information above is transcribed from the 2023 Tairan product brochure. It is not a batch COA. The current Tairan TDS/COA for the exact grade and lot prevails.
