Bismark Brown R, also known as C.I. Basic Brown 1 or Bismarck Brown Y, is a synthetic dye that belongs to the class of basic dyes. It is named after the Bismarck brown color, which was named in honor of Otto von Bismarck, a prominent German statesman
“TriStains”, 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.
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Applications:
Biological Stains: Bismarck Brown R is widely used as a biological stain in histology and microscopy. 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. Research and Laboratory applications: Bismarck Brown R is also utilized in research and laboratory settings for various applications. It can be used in certain chemical reactions, as a pH indicator, or in staining techniques for biological samples. Ink and Printing: Bismarck Brown R can be used as a colorant in inks and printing applications. It is employed to produce brown hues in printing inks, particularly for packaging materials, labels, and publications. Dyeing and Textiles: Bismarck Brown R is commonly used as a dye in the textile industry. It imparts a rich brown color to fabrics and fibers, including natural fibers like cotton, silk, and wool, as well as synthetic fibers. Leather Industry: Bismarck Brown R finds application in the leather industry. It is used for dyeing and finishing leather products, such as shoes, bags, and upholstery, to achieve shades of brown. Wood Staining: Bismarck Brown R can be used as a wood stain to color wooden surfaces. It provides a brown tone and can be applied to furniture, flooring, and other wooden items.
Bismark Brown R
Bismark Brown R | 5421-66-9 | C21H24N8•2HCl | Molecular weight: 461.39 | Dawn Scientific – Explore our small molecule azo dye. High-quality.
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ADDITIONAL 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
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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