COA Center
MSDS Center

COA Center

OR

MSDS/SDS Center

Advanced Search

ETHIDIUM BROMIDE AR

Soluble in water, Chloroform and alcohol.
Fluorometric determination of conformation changes of enzymes, membranes, desoxyribonucleic acid and ribonucleic acids. Decoupling agent for oxidative phosphorylation.
3,8-Diamino-5-ethyl-6-phenylphenanthridinium bromide, EtBr, Homidium bromide

COAs

Packings

1 g (00001)

5 g (00005)

25 g (00025)

1CLVI00055 1GBA000015
Print friendly version
Article No. 03715 Grade AR
Purity 98% CAS No. 1239-45-8
Molecular Formula C21H20BrN3 Molecular Weight 394.32
H.S. Code 2933.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark red crystals
pH value 4 - 7 at 25 °C Melting point/ Freezing point [°C] 260 - 262 °C

Specifications

Appearance Dark red crystalline powder Assay (by HClO4 titration; on dried basis) Min 98%
Absorption maxima in methanol 524 - 527 nm Absorptivity (A 1%/1cm; λmax; in 50% methanol; on dried substances) 155 - 165
Loss on drying (at 130°C; 4 hrs) Max 7% Solubility (10 mg/mL in water) Clear red to dark red solution

Safety Information and Hazard Symbols

Skull and Crossbones Health Hazard
Symbol: GHS06, GHS08
 Signal Word: Danger
 UN No.: 2811
 IMCO Class No.: 6.1
 Packing Group: I
 Hazardous Statement: H302-H330-H341
 Precaution Statement: P260-P280-P301+P312-P304+P340-P308+P313
Revision Date: 09-May-2025

Download MSDS & COA on your Mobile through LOBACHEMIE APP