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Catalog Number:
38634
CAS Number:
64071-86-9
Fast black K salt
Grade:
CI 37190
Purity:
≥ 93% (HPLC)
Synonym(s):
2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zincchloride
Documents
$42.46 /25G
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Product Information

Fast black K salt is a versatile azo dye widely utilized in various industrial applications, particularly in textiles and paper manufacturing. This compound is known for its excellent lightfastness and stability, making it an ideal choice for producing deep black shades in fabrics and papers. Its unique chemical structure allows for effective bonding with cellulose and other fibers, ensuring vibrant and long-lasting coloration. Additionally, Fast black K salt is employed in the formulation of inks and coatings, where its strong pigmentation and resistance to fading are highly valued.

Researchers and industry professionals appreciate Fast black K salt for its ease of use and compatibility with various dyeing processes. It can be applied through direct dyeing, printing, or as a component in dye mixtures, providing flexibility in application methods. The compound's ability to withstand harsh environmental conditions further enhances its appeal in commercial settings. With its proven track record in delivering high-quality results, Fast black K salt remains a preferred choice for those seeking reliable and effective dye solutions.

Synonyms
2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zincchloride
CAS Number
64071-86-9
Purity
≥ 93% (HPLC)
Grade
CI 37190
Molecular Formula
C14H12ClN5O4·0.5ZnCl2
Molecular Weight
417.87
MDL Number
MFCD00078471
PubChem ID
16219369
Melting Point
150 °C
Appearance
Orange to brown powder to crystal
Conditions
Store at RT
General Information
Synonyms
2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zincchloride
CAS Number
64071-86-9
Purity
≥ 93% (HPLC)
Grade
CI 37190
Molecular Formula
C14H12ClN5O4·0.5ZnCl2
Molecular Weight
417.87
MDL Number
MFCD00078471
PubChem ID
16219369
Melting Point
150 °C
Appearance
Orange to brown 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

Fast black K salt is widely utilized in research focused on:

  • Dye Manufacturing: This compound serves as a key ingredient in the production of various dyes, particularly in textiles, providing vibrant colors and excellent lightfastness.
  • Biological Staining: In histology and microbiology, it is used for staining tissues and cells, aiding researchers in visualizing structures under a microscope.
  • Analytical Chemistry: Fast black K salt is employed as a reagent in analytical techniques, helping to identify and quantify substances in complex mixtures.
  • Environmental Monitoring: It plays a role in detecting pollutants in water samples, contributing to environmental safety and compliance with regulations.
  • Art Conservation: The compound is used in the preservation of artworks, as it helps in stabilizing colors and preventing degradation over time.

Citations