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Catalog Number:
22801
CAS Number:
3564-14-5
Erichrome Blue Black B
Synonym(s):
Mordant Black 3, CI 14640, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acidsodium salt
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$22.03 /100G
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Product Information

Erichrome Blue Black B is a versatile chemical compound widely recognized for its applications in analytical chemistry, particularly in complexometric titrations. This synthetic dye, known for its vivid blue-black color, serves as a pH indicator and a chelating agent, making it invaluable in the determination of metal ions in various samples. Its ability to form stable complexes with metal ions such as calcium and magnesium enhances its utility in water hardness testing and environmental analysis. Researchers and industry professionals appreciate its high sensitivity and specificity, which allow for accurate quantification of metal concentrations, thereby ensuring compliance with regulatory standards.

In addition to its analytical applications, Erichrome Blue Black B is also utilized in the textile industry for dyeing processes, providing vibrant colors while maintaining excellent lightfastness. Its unique properties make it an ideal choice for laboratories and industries focused on quality control and environmental monitoring. With its proven track record in both research and practical applications, Erichrome Blue Black B stands out as a reliable and effective compound for professionals seeking precision and efficiency in their work.

Synonyms
Mordant Black 3, CI 14640, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acidsodium salt
CAS Number
3564-14-5
Molecular Formula
C20H13N2O5SNa
Molecular Weight
416.39
MDL Number
MFCD00003934
PubChem ID
19097
Appearance
Brown to black powder
Conditions
Store at RT
General Information
Synonyms
Mordant Black 3, CI 14640, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acidsodium salt
CAS Number
3564-14-5
Molecular Formula
C20H13N2O5SNa
Molecular Weight
416.39
MDL Number
MFCD00003934
PubChem ID
19097
Appearance
Brown to 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

Erichrome Blue Black B is widely utilized in research focused on:

  • Water Quality Testing: This chemical serves as a colorimetric indicator for the detection of metal ions, particularly calcium and magnesium, in water samples. Its ability to change color in the presence of these ions makes it invaluable for environmental monitoring.
  • Analytical Chemistry: It is employed in titrations and complexometric analyses, providing researchers with a reliable method for quantifying metal concentrations in various solutions, enhancing accuracy in laboratory results.
  • Biochemistry: Used in the study of enzyme activities and metal ion interactions, it helps researchers understand biochemical pathways and the role of metal ions in biological systems.
  • Textile Industry: The compound is applied in dyeing processes, particularly for creating vibrant colors in fabrics, offering an eco-friendly alternative to synthetic dyes.
  • Educational Purposes: Commonly found in laboratories for teaching purposes, it aids students in understanding complex chemical reactions and the principles of colorimetric analysis.

Citations