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Tristains

S10034

Bismark Brown R

$66.23 – $111.23

CAS No
5421-66-9
Synonym(s)
5,5′-[(4-Methyl-m-phenylene)bis(azo)]bis

[toluene-2,4-diamine] dihydrochloride

Molecular Formula:
C21H24N8•2HCl
Molecular Weight:
461.39
EC Number:
226-541-4
Colour Index Number:
21010
PubChem CID:
79459
MDL number:
MFCD00036386
Specification SDS

Available Options:

Description

Buy Bismark Brown R (5421-66-9) MF: C21H24N8•2HCl | MW: 461.39. Get High Quality Bismark Brown R (5421-66-9) from Tristains.

Bismarck brown R is diazo dye.It appears Brown to Black in color.The chemical formula of Bismarck brown R is C21H26Cl2N8. Its synonyms are C.I. 21010; Basic Brown 4; Vesuvine. Bismark Brown R (BB), also called as basic brown 4, belongs to the class of diazo dyes. Bismarck Brown R is soluble in water. It has the absorption maximum at 468nm.Bismarck Brown R is widely used as a biological stain in histology and microscopy.

“TriStains”, Histological Stains/Biological Stains that offer range of stains used in Histology, Cytology, Microbiology and Hematology laboratories. TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories. TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.

In-addition Tristains also deals in numerous Laboratory Supplies, Chemicals, Equipment, Instruments, Reagents, Standard Solutions, Buffers, Histological Stains/Biological Stains & Indicators and many more, for more information please visit our website www.tristains.com or email to sales@tristains.com we will be happy to help you. All Tristains Products are exclusively distributed by Dawn Scientific Inc (https://dawnscientific.com)

Application :

  • Bismarck Brown R is used in a modified Coomasie blue staining procedure.
  • In some cases, it can be used as an indicator, changing color in response to certain chemical conditions.
  • It is utilized to stain various biological specimens, such as cells, tissues, and microorganisms, to enhance visibility under a microscope. Bismarck Brown R can be used to differentiate cell structures and highlight specific cellular components. 

Benefits :

  • Used as an adsorbate
  • Used in dye decoloration experiment
  • Gives reliable results
Additional information
Weight N/A
Dimensions N/A
Brand

Size

100g, 25g
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TECHNICAL INFORMATION
Alternate Names 5,5-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride
Application Bismarck Brown R is a small molecule azo dye
CAS Number 5421-66-9
Molecular Weight 461.39
Molecular Formula: C21H24N8•2HCl

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Bismarck Brown R is a dye that is not has not been as incorporated as a biological stain as Bismarck Brown Y (sc-214611). The compound has been used in a modified Coomasie blue staining procedure with the effect of Bismarck Brown R reducing the staining and destaining times yet increasing the sensitivity of detection (from 100 ng of BSA to 25 ng).

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water, ethanol, acetone (slightly soluble), and cellosolve. Insoluble in benzene.
Storage Store at room temperature
Boiling Point 729° C at 760 mmHg (Predicted)
Melting Point 222° C (lit.)(dec.)
IC50 the PhoP regulon in Salmonella typhi: IC50= 57.59 µM

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
PubChem CID 79459
MDL Number MFCD00036386
EC Number 226-541-4
Beilstein Registry 1829673
SMILES CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl

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