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Catalog Number:
22877
CAS Number:
992-59-6
Benzopurpurin 4B 
Synonym(s):
3,3'-Dimethylbiphenyl-4,4'-bis-2-aminonaphthylazo-6-sulfonate, dina
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Product Information

Benzopurpurin 4B is a vibrant azo dye known for its exceptional colorfastness and stability, making it a preferred choice in various industrial applications. This compound is widely utilized in the textile industry for dyeing and printing fabrics, particularly in producing rich, deep hues on cotton and synthetic fibers. Its strong affinity for cellulose fibers allows for excellent uptake and retention, ensuring long-lasting color vibrancy. Additionally, Benzopurpurin 4B is employed in the production of inks and coatings, where its brilliant color and stability under light and heat enhance the quality of printed materials.

Researchers also appreciate Benzopurpurin 4B for its role in biological staining and analytical chemistry, where it serves as a pH indicator and a marker in various assays. Its unique properties, such as high solubility in water and resistance to fading, make it an invaluable tool in laboratories. With its versatility and reliability, Benzopurpurin 4B stands out as a key compound for professionals seeking quality and performance in their applications.

Synonyms
3,3'-Dimethylbiphenyl-4,4'-bis-2-aminonaphthylazo-6-sulfonate, dina
CAS Number
992-59-6
Molecular Formula
C34H26N6O6S2·2Na
Molecular Weight
724.73
MDL Number
MFCD00012410
PubChem ID
13816
Appearance
Dark red powder
Conditions
Store at RT
General Information
Synonyms
3,3'-Dimethylbiphenyl-4,4'-bis-2-aminonaphthylazo-6-sulfonate, dina
CAS Number
992-59-6
Molecular Formula
C34H26N6O6S2·2Na
Molecular Weight
724.73
MDL Number
MFCD00012410
PubChem ID
13816
Appearance
Dark red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Benzopurpurin 4B is widely utilized in research focused on:

  • Dyeing Textiles: This compound is commonly used in the textile industry for dyeing fabrics, providing vibrant colors and excellent lightfastness. It is particularly favored for its ability to produce deep shades on cotton and synthetic fibers.
  • Biological Staining: In laboratories, Benzopurpurin 4B serves as a biological stain, helping researchers visualize cellular structures under a microscope. Its effectiveness in highlighting specific components makes it invaluable in histology and cytology.
  • Analytical Chemistry: The compound is employed in analytical methods, such as spectrophotometry, to quantify various substances. Its distinct absorption characteristics allow for precise measurements in chemical analyses.
  • Art and Craft: Artists and hobbyists use Benzopurpurin 4B for creating vibrant artworks and crafts. Its compatibility with various mediums, including watercolors and acrylics, makes it a popular choice for color mixing.
  • Environmental Monitoring: This chemical is also applied in environmental science for monitoring pollutants. Its sensitivity to certain compounds allows researchers to detect and quantify contaminants in water samples.

Citations