Description
Calgon S; Glassy sodium; Graham's salt; Hexasodium metaphosphate; Metaphosphoric acid hexasodium salt
| CAS | 10124-56-8 |
| Molecular Formula | Mainly(NaPO3)6 |
| Molecular Weight | 611.78 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Odorless | pH Value | 7 |
| Melting Point/ Freezing Point [°C] | 628 °C | Boiling Point [°C] | 1500°C |
| Density [g/cm3] | 1.25 | Solubility in Water [% weight] | Soluble in water |
| Specifications | |||
| Appearance | White crystalline powder | Assay | Min 68.0% |
| Chloride (Cl) | Max 0.02% | Heavy Metal (As Pb) | Max 0.005% |
| Iron (Fe) | Max 0.01% | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















