Description
Sodium Hexametaphosphate (SHMP)
Product Information
| Product name | Sodium Hexametaphosphate (SHMP) |
|---|
| Formula | (NaPO3)6 |
|---|
| Molecular weight | 611.17 |
|---|
| CAS No. | 10124-56-8 |
|---|
| EINECS No. | 233-343-1 |
|---|
| HS Code | 283531900 |
|---|
| Appearance | White granular crystals or powder |
|---|
| Density | 2.484 g/cm³ |
|---|
| Melting point | 616°C |
|---|
| Solubility | Readily soluble in water |
|---|
| Standard / Grade | HG/T 2519-2017, Industrial Grade I |
|---|
Specification
| Item | Specification |
|---|
| Total phosphate (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 |
Packaging and Storage
| 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.
