Description
| CAS | 144-33-2 |
| Molecular Formula | Na2H6C6O7.11/2H2O |
| Molecular Weight | 263.11 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Odorless | pH Value | 4.5 – 5.5 at 263.1 g/l at 25 °C |
| Melting Point/ Freezing Point [°C] | 149 °C | Solubility in Water [% weight] | 263.1 g/l at 20 °C |
| Specifications | |||
| Appearance | White crystalline powder | Assay (As C6H6Na2O7.1½ H2O) | 98.0 – 104.0% |
| Solubility | Freely soluble in water & practically Insoluble in methanol | Identification | To comply BP |
| pH (3% W/V Solution in Water) | 4.9 to 5.2 | Arsenic (As) | Max. 0.0002% |
| Heavy Metal | Max. 0.002% | Chloride (Cl) | Max. 0.033% |
| Oxalate (As C2H2O4) | Max. 0.015% | Sulphate (So4) | Max. 0.12% |
| Readily Carbonisable Substance | Passes test | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















