Coomassie Blue R-250, Technical Grade

Coomassie Blue R-250, Technical Grade



Coomassie Blue R-250, Technical Grade

Catalog number



108 €


1 g

Detailed information

Other name

N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium Hydroxide Inner salt Monosodium Salt; N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium, Inner Salt Monosodium Salt ; Acid Blue 6B; Acid Brilliant Blue; Acid Brilliant Cyanine 6B; Acidine Sky Blue R; Airedale Blue RF; Amacid Brilliant Cyanine 6B; Anadurm Cyanine A 6B; Benzyl Cyanine 6B; Best Acid Brilliant Cyanine 6B; Brilliant Acid Blue 6B; Brilliant Acid Cyanine 6B; Brilliant Blue 6B; Brilliant Cyanine 6B; Brilliant Indocyanine 6B; C.I. 42660; CBB-R 250; Chuganol Blue 6B; Colocid Brilliant Blue 6B; Conacid Blue MC; Concorde Acid Cyanine L 6B; Concorde Leather Blue 6BG; Coomassie Blue R; Coomassie Brilliant Blue R; Coriacide Blue 2R; Dycosweak Acid Brilliant Blue 6B; Eriosin Brilliant Cyanine 6B; Fenazo Blue XXFB; Folan Blue 6B; Impero Azure 6B; Kayanol Cyanine 6B; Kenacid Blue R; Kenanthrol Blue BT; Lerui Acid Brilliant Blue 6B; Milling Brilliant Blue 2BR; Optanol Cyanine 6B; Polar Blue 6B; Polycor Blue R; Sandolan Cyanine N 6B; Sapphire EMB; Sella Fast Blue BBN; Serva Blue R 250; Simacid Blue R 350; Solar Cyanine 6B; Sumitomo Brilliant Indocyanine 6B; Supranol Cyanine 6B; Triacid Fast Cyanine 6B; Triacor Blue 6BR; Vicoacid Blue 83; Weak Acid Brilliant Blue 6B; Xylene Brilliant Cyanine 6B


Blue has a wavelength of around 480 nm and will make your sample visible. If your sample is too concentrated you can dissolve it in water.

Chemical's main applications

Coomassie Blue R-250 is a dye commonly used in laboratories or quantify proteins.

Chemical's soluble in

Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)

Chemical's category

Aromatics, Pharmaceuticals, Intermediates & Fine Chemicals,


Amber Vial, Refrigerator, Under inert atmosphere

Chemical available in other sizes

Please inquire size and price

Physical properties

Dark Blue to Dark Brown Solid

Melting temperature

No data available

Boiling temperature

No Data Available

Stability conditions

No Data Available

Chemical's formula



Blue Substrate

Cas number


Stock availability

In Stock

Chemical's molecular weight


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