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BISMARCK BROWN Y (G) For Microscopy

C.I.No.21000 - Bismarck brown Y is a diazo dye used in histology for staining tissues. It stains acid mucins to yellow color.
Basic Brown G, Vesuvine


25 g (00025)

100 g (00100)

1000 g (01000)

1PB1200060 1PB1200200
Article No. 01998 Grade For Microscopy
Purity CAS No. 10114-58-6
Molecular Formula C18H18N8·2HCl Molecular Weight 419.32
H.S. Code 3212.9020 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark brown powder
Solubility in water [% weight] Appreciable (> 10%)


Appearance Red to dark blue to black powder or crystals Absorption maxima in water 457 - 463 nm
Specific absorptivity 1%/1cm (at λmax) Min 250

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 07-Nov-2023

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