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Catalog Number:
38549
CAS Number:
2429-73-4
Direct blue 2
Grade:
CI 22590
Synonym(s):
Diazo black BHN, Chlorazol black BH
Documents
$105.56 /25G
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Product Information

Direct Blue 2 is a highly versatile synthetic dye known for its vibrant blue hue and excellent solubility in water. This compound is widely utilized in various industries, particularly in textiles, where it serves as a key coloring agent for cotton, wool, and synthetic fibers. Its strong affinity for cellulose fibers makes it an ideal choice for achieving deep, lasting colors in fabric applications. Additionally, Direct Blue 2 is employed in the paper industry for dyeing and in the production of inks, where its stability and brightness enhance the quality of printed materials.

Researchers also value Direct Blue 2 for its applications in biological studies, particularly in staining techniques and as a tracer in environmental studies. Its unique properties allow for effective visualization in microscopy, making it a valuable tool in laboratories. With its broad range of applications and reliable performance, Direct Blue 2 stands out as a preferred choice for professionals seeking high-quality dye solutions.

Synonyms
Diazo black BHN, Chlorazol black BH
CAS Number
2429-73-4
Grade
CI 22590
Molecular Formula
C32H21N6Na3O11S3
Molecular Weight
830.7
MDL Number
MFCD00059132
PubChem ID
17057
Appearance
Gray to dark blue to black powder to crystal
Conditions
Store at RT
General Information
Synonyms
Diazo black BHN, Chlorazol black BH
CAS Number
2429-73-4
Grade
CI 22590
Molecular Formula
C32H21N6Na3O11S3
Molecular Weight
830.7
MDL Number
MFCD00059132
PubChem ID
17057
Appearance
Gray to dark blue to black powder to crystal
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

Direct blue 2 is widely utilized in research focused on:

  • Dyeing Textiles: This compound is primarily used in the textile industry for dyeing cotton, wool, and silk, providing vibrant blue shades that are durable and resistant to fading.
  • Biological Staining: In laboratories, it serves as a staining agent for biological samples, helping researchers visualize structures in microscopy, particularly in histological studies.
  • Environmental Monitoring: Direct blue 2 is employed in water quality testing, where it helps detect the presence of pollutants and assess the effectiveness of wastewater treatment processes.
  • Food Industry: It is sometimes used as a colorant in food products, ensuring compliance with safety regulations while enhancing visual appeal.
  • Research in Chemical Synthesis: The compound is utilized in various chemical synthesis processes, providing a model for developing new dyes and pigments with improved properties.

Citations