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 |