ETHANE-1,2-DISULPHONIC ACID DISODIUM SALT ANHYDROUS For ion pair chromatography
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1879 | For ion pair chromatography | 99% | 5325-43-9 | C2H4Na2O6S2 | 234.15 | 2904.1090 | 60 Months |
Packings
| 5 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| Partition coefficient Log Pow octanol / water at 20°C | -1.759 |
Specifications
| Appearance | A white powder |
| Assay (acidimetric; on dried basis) | Min 99% |
| pH (10% solution in water) | 6.0 - 7.5 |
| Loss on drying (at 120°C) | Max 2% |
| UV absorbance (0.005 mol/L) | |
| at 200 nm | Max 0.15 |
| at 220 nm | Max 0.05 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |