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Lab Chemicals
Ion Pairing Reagents for HPLC
ETHANE-1,2-DISULPHONIC ACID DISODIUM SALT ANHYDROUS
ETHANE-1,2-DISULPHONIC ACID DISODIUM SALT ANHYDROUS For ion pair chromatography
Article No.
03711
Grade
For ion pair chromatography
Purity
99%
CAS No.
5325-43-9
Molecular Formula
C
2
H
4
Na
2
O
6
S
2
Molecular Weight
234.15
H.S. Code
2904.1090
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
Partition coefficient Log Pow octanol / water at 20°C
-1.759
Packings
5 g
(00005)
25 g
(00025)
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
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
22-May-2020