Description
| CAS | 6106-24-7 |
| Molecular Formula | C4H4Na2O6.2H2O |
| Molecular Weight | 230.08 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| Odour | Slight tartaric odor | pH Value | 7 – 9 at 50 g/l at 20 °C |
| Melting Point/ Freezing Point [°C] | 120°C | Density [g/cm3] | 1.82 |
| Solubility in Water [% weight] | 29 g/100 g water at 60C | ||
| Specifications | |||
| Appearance | White crystalline powder | Assay (By Hclo4 Titration) | 99.0-101.0% |
| Identity (Ir) | Passes test | Optical Rotation (C = 10%; H2O) | +25.0° to +27.0° |
| Insoluble Matter (10% in Water) | Max 0.005% | pH (5% Solution in Water; 25°C) | 7.0 – 9.0 |
| Loss On Drying (150°C To Constant Weight) | 15.61 – 15.71 % | Chloride (Cl) | Max 0.0005% |
| Iron (Fe) | Max 0.001% | Heavy Metal (As Pb) | Max 0.0005% |
| Ammonium (Nh4) | Max 0.003 % | Sulphate (So4) | Max 0.005% |
| Phosphate (Po4) | Max 0.0005% | Calcium (Ca) | Max 0.01% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















