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Catalog Number:
01272
CAS Number:
1064-48-8
Naphthol blue black
Purity:
≥ 84% (dye content)
Synonym(s):
CI 20470, Amido black 10B, Buffalo black NBR
Documents
$58.39 /100G
Pack Size Availability Price
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Product Information

Naphthol blue black is a versatile azo dye known for its vibrant coloration and excellent solubility in water, making it a valuable compound in various applications. This compound is primarily utilized in the textile industry for dyeing and printing fabrics, providing a rich, deep hue that is both stable and long-lasting. Additionally, Naphthol blue black is employed in biological and chemical research as a pH indicator and a staining agent, particularly in histology and microbiology, where it aids in the visualization of cellular structures. Its ability to bind selectively to certain biological tissues enhances its utility in laboratory settings.

Moreover, Naphthol blue black is recognized for its unique properties, such as its high resistance to fading and its compatibility with a range of substrates, which makes it an ideal choice for industries seeking durable and reliable coloring solutions. Researchers and industry professionals appreciate its effectiveness in various formulations, including inks and paints, where color consistency and stability are paramount. With its broad spectrum of applications, Naphthol blue black stands out as a critical component for those in the textile and scientific fields.

Synonyms
CI 20470, Amido black 10B, Buffalo black NBR
CAS Number
1064-48-8
Purity
≥ 84% (dye content)
Molecular Formula
C22H14N6O9S2Na2
Molecular Weight
616.5
MDL Number
MFCD00004017
Appearance
Dark brown to reddish-black powder
Conditions
Store at RT
General Information
Synonyms
CI 20470, Amido black 10B, Buffalo black NBR
CAS Number
1064-48-8
Purity
≥ 84% (dye content)
Molecular Formula
C22H14N6O9S2Na2
Molecular Weight
616.5
MDL Number
MFCD00004017
Appearance
Dark brown to reddish-black 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

Naphthol blue black is widely utilized in research focused on:

  • Biological Staining: This compound is commonly used as a dye in histology and cytology for staining tissues and cells, allowing researchers to visualize structures under a microscope.
  • Environmental Monitoring: It serves as a colorimetric indicator for detecting heavy metals in water samples, providing a simple and effective method for environmental scientists to assess water quality.
  • Textile Industry: Naphthol blue black is employed as a dye in textile applications, offering vibrant colors and excellent fastness properties, making it suitable for various fabric types.
  • Food Industry: It is used as a food coloring agent, providing a deep blue hue to products while adhering to safety regulations, which is essential for food manufacturers.
  • Pharmaceutical Research: In drug formulation, it acts as a pH indicator, helping researchers ensure the stability and effectiveness of pharmaceutical products.

Citations