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Catalog Number:
47662
CAS Number:
1787-61-7
Noir d'ériochrome T (dilué au 1:100 avec NaCl)
Synonym(s):
Mordant noir 11 (dilué au 1:100 avec NaCl)
Documents
$37.50 /5G
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Product Information

Eriochrome black T is a versatile dye widely utilized in analytical chemistry, particularly for complexometric titrations involving metal ions. This compound is known for its ability to form stable complexes with various metal ions, making it an essential reagent in determining the concentration of metals such as calcium, magnesium, and lead in water samples. Its vivid color change upon binding with metal ions provides a visual cue that enhances the accuracy of titration processes.

In addition to its applications in water quality testing, Eriochrome black T is also employed in the textile industry for dyeing purposes, offering vibrant hues and excellent lightfastness. Researchers appreciate its stability and ease of use, which facilitate precise measurements in laboratory settings. The compound's unique properties, including its solubility in water and compatibility with various analytical techniques, make it a preferred choice for professionals seeking reliable results in both environmental monitoring and industrial applications.

Synonyms
Mordant noir 11 (dilué au 1:100 avec NaCl)
CAS Number
1787-61-7
Molecular Formula
C20H12N3O7SNa
Molecular Weight
461.4
MDL Number
MFCD00003935
PubChem ID
3840651
Appearance
Solution violette à brune
Conditions
Magasin chez RT
General Information
Synonyms
Mordant noir 11 (dilué au 1:100 avec NaCl)
CAS Number
1787-61-7
Molecular Formula
C20H12N3O7SNa
Molecular Weight
461.4
MDL Number
MFCD00003935
PubChem ID
3840651
Appearance
Solution violette à brune
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Eriochrome black T is widely utilized in research focused on:

  • Water Quality Testing: This compound serves as a colorimetric indicator for detecting metal ions, especially calcium and magnesium, in water samples. Its ability to change color in the presence of these ions makes it a practical choice for environmental monitoring.
  • Titration Processes: In analytical chemistry, it is used in complexometric titrations to determine the concentration of metal ions. This application is crucial for industries involved in water treatment and quality control.
  • Textile Industry: Eriochrome black T is employed as a dye in the textile sector, providing vibrant colors while also acting as a mordant. This dual functionality enhances the dyeing process and improves color fastness.
  • Biochemical Research: Researchers use this compound to study metal ion interactions in biological systems, aiding in the understanding of various biochemical pathways and processes.
  • Educational Purposes: It is commonly used in laboratories for teaching purposes, helping students learn about complexometric titration and the principles of colorimetric analysis.

Citations