BISMARCK BROWN (R)

BISMARCK BROWN (R) For Microscopy

C.I.No.21010-used in a modified Coomasie blue staining procedure.For Staining mucus in globlet cell of the intenstine or cartilage in the trachea or in embryonic tissue
Basic Brown 4

Article No.

02000

Grade

For Microscopy

Purity

CAS No.

5421-66-9

Molecular Formula

C₂₁H₂₄N₈·₂HCl

Molecular Weight

461.39

H.S. Code

3212.9090

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Dark brown powder

Odour

Odorless

Melting point/ Freezing point [°C]

222 °C

Solubility in water [% weight]

Soluble in water

Appearance	Brown, gray-brown to deep brown, grey-brown or black powder or crystals
Absorption maxima (50% ethanol)	463 - 473 nm
Extinction (1%/1CM) (1) (UV)	Min 250.0

Revision Date : 01-Dec-2021