Bismarck brown Y, dark brown powder C.I. 21000

Supplier: MP Biomedicals

Synonyms: C.I. 21000, 1,3-Bis(2,3-diaminophenylazo)benzene dihydrochloride, Bismarck Brown Y (G), Basic Brown 1, Vesuvine, Phenylene Brown, Leather Brown, Basic Brown G, GX, GXP, Manchester Brown, 4,4'-[1,3-Phenylenebis(azo)]bisbenzene-1,3-diamine dihydrochloride

0215047325 0215047380
ICNA0215047325EA 114 SGD
ICNA0215047325 ICNA0215047380
Bismarck brown Y, dark brown powder C.I. 21000
Bismarck Brown Y

Bismarck brown Y is a Plasma stain used for staining mucine, cartilage and goblet cells.


Soluble in water, ethanol, acetic acid, nitric acid; slightly soluble in ethanol and celosolve; practically insoluble in acetone, benzene carbon tetrachloride.

Formula: C₁₈H₁₈N8·2HCl
MW: 419,32 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00012977
CAS Number: 10114-58-6
EINECS: 233-314-3
Merck Index: 12,01294

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Specification Test Results

Identity Test Passes
UV/Vis: l max 452 - 457 nm (50% EtOH, few drops of 1N HCl)

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