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Catalog Number:
41955
CAS Number:
20721-50-0
Disperse Black 9
Grade:
suitable for Hematology & Histology
Purity:
≥ 97% (Dye content)
Synonym(s):
2,2'-[4-(4-Aminophenylazo)phenylimino]diethanol
Documents
$265.90 /5G
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Product Information

Disperse Black 9 is a versatile azo dye renowned for its exceptional colorfastness and solubility in organic solvents, making it an ideal choice for various applications in the textile and printing industries. This compound is particularly effective in dyeing synthetic fibers, such as polyester and nylon, where it provides deep, rich black hues that maintain their vibrancy even after multiple washes. Its unique structure allows for excellent penetration into fibers, ensuring uniform coloration and minimal fading over time.

In addition to textiles, Disperse Black 9 is also utilized in the production of inks and coatings, where its stability and compatibility with various formulations enhance the quality of printed materials. Researchers appreciate its potential in developing new dyeing techniques and eco-friendly applications, as it can be used in conjunction with other compounds to create innovative solutions. With its proven track record in both industrial and research settings, Disperse Black 9 stands out as a reliable choice for professionals seeking high-performance dyeing agents.

Synonyms
2,2'-[4-(4-Aminophenylazo)phenylimino]diethanol
CAS Number
20721-50-0
Purity
≥ 97% (Dye content)
Grade
suitable for Hematology & Histology
Molecular Formula
C16H20N4O2
Molecular Weight
300.36
MDL Number
MFCD00161159
PubChem ID
88669
Melting Point
157 - 160 °C (Lit.)
Appearance
Faint orange to very dark orange powder
Conditions
Store at RT
General Information
Synonyms
2,2'-[4-(4-Aminophenylazo)phenylimino]diethanol
CAS Number
20721-50-0
Purity
≥ 97% (Dye content)
Grade
suitable for Hematology & Histology
Molecular Formula
C16H20N4O2
Molecular Weight
300.36
MDL Number
MFCD00161159
PubChem ID
88669
Melting Point
157 - 160 °C (Lit.)
Appearance
Faint orange to very dark orange powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Disperse Black 9 is widely utilized in research focused on:

  • Dyeing Textiles: This compound is primarily used in the textile industry for dyeing synthetic fibers like polyester. Its excellent color fastness and vibrant hue make it a preferred choice for manufacturers.
  • Colorant in Plastics: It serves as a colorant in plastic products, providing deep black coloration that is stable under various conditions, making it suitable for consumer goods and industrial applications.
  • Ink Formulations: Disperse Black 9 is incorporated into ink formulations for printing on various substrates, ensuring high-quality prints with good durability and resistance to fading.
  • Cosmetic Applications: The compound is also used in cosmetics, particularly in products requiring black pigmentation, such as eyeliners and mascaras, due to its safety and stability.
  • Research and Development: In laboratories, it is used as a standard reference dye for testing and developing new dyeing processes or materials, aiding researchers in improving dye application techniques.

Citations