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Catalog Number:
38579
CAS Number:
3618-63-1
Eriochrome red B
Grade:
CI 18760
Synonym(s):
Mordant red 7
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Product Information

Eriochrome red B is a versatile azo dye known for its vibrant color and excellent solubility in water, making it a valuable compound in various applications. This dye is primarily utilized in analytical chemistry as a colorimetric indicator for the determination of metal ions, particularly in complexometric titrations. Its ability to form stable complexes with metal ions allows for precise measurements, making it an essential tool in laboratories focused on environmental testing, water quality analysis, and food safety.

In addition to its analytical uses, Eriochrome red B is also employed in the textile industry for dyeing and printing fabrics, providing bright and long-lasting colors. Its unique properties, such as high stability and resistance to fading, make it preferable over other dyes in certain applications. Researchers and industry professionals appreciate its effectiveness in enhancing the quality of products while ensuring compliance with safety standards. With its broad range of applications, Eriochrome red B stands out as a reliable choice for those seeking quality and performance in their chemical needs.

Synonyms
Mordant red 7
CAS Number
3618-63-1
Grade
CI 18760
Molecular Formula
C20H15N4NaO5S
Molecular Weight
446.41
MDL Number
MFCD00004080
PubChem ID
101586668
Appearance
Light yellow to amber to dark green powder to crystal
Conditions
Store at RT
General Information
Synonyms
Mordant red 7
CAS Number
3618-63-1
Grade
CI 18760
Molecular Formula
C20H15N4NaO5S
Molecular Weight
446.41
MDL Number
MFCD00004080
PubChem ID
101586668
Appearance
Light yellow to amber to dark green 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

Eriochrome red B is widely utilized in research focused on:

  • Colorimetric Analysis: Commonly used as a dye in colorimetric assays, this compound helps in determining metal ion concentrations, particularly in water quality testing.
  • Analytical Chemistry: Acts as a chelating agent in titrations, providing a visual endpoint that is easy to interpret, making it valuable for laboratories analyzing metal ions.
  • Textile Industry: Employed as a dye for fabrics, offering vibrant colors and excellent fastness properties, which are crucial for the textile sector.
  • Biological Research: Utilized in staining techniques for microscopy, aiding in the visualization of cellular structures in biological samples.
  • Environmental Monitoring: Plays a role in assessing pollution levels in aquatic environments by detecting heavy metals, thus supporting environmental protection efforts.

Citations