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Biological Stains and Dyes
COOMASSIE BRILLIANT BLUE G 250
COOMASSIE BRILLIANT BLUE G 250 For Electrophoresis
It is used for staining proteins in analytical biochemistry. C.I.No.42655
Brilliant Blue G 250
Article No.
02941
Grade
For Electrophoresis
Purity
CAS No.
6104-58-1
Molecular Formula
C
4
7
H
4
8
N
3
NaO
7
S
2
Molecular Weight
854.04
H.S. Code
3204.9000
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
Dark brown powder
Packings
5 g
(00005)
25 g
(00025)
Specifications
Appearance
Dark blue to dark purple powder
Loss on drying
Max 8%
Identity (UV/VIS spectrum)
Passes test
Absorption maxima (buffer pH 7.0)
577 - 584 nm
Specific absorptivity A 1%/1cm (λmax; 0.01%; buffer pH 7.0 on dried substance)
450 - 570
TLC test
Passes test
Suitability (for electrophoresis)
Passes test
Safety Information and Hazard Symbols
Risk Statement: 36/37/38
Safety Statement: 22-26-36
Revision Date :
12-Jun-2023