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

Exclamation Mark
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
Revision Date : 22-May-2020