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Catalog Number:
38578
CAS Number:
3618-58-4
Noir ériochrome A
Grade:
CI 15710
Synonym(s):
Chrome noir A
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Informations sur le produit

Eriochrome black A is a versatile chemical compound widely recognized for its application as a complexometric indicator in titrations, particularly in the determination of metal ions such as calcium and magnesium. This compound exhibits a vibrant color change, making it an essential tool for researchers and industry professionals in analytical chemistry and water quality testing. Its ability to form stable complexes with various metal ions allows for precise measurements, enhancing the accuracy of analytical results.

In addition to its role in titrations, Eriochrome black A is utilized in various fields, including environmental monitoring and pharmaceuticals, where it aids in assessing metal contamination in water sources and contributes to the development of metal ion sensors. Its unique properties, such as high solubility and stability in aqueous solutions, make it a preferred choice over similar indicators, ensuring reliable performance in diverse applications. With its proven track record in analytical chemistry, Eriochrome black A continues to be an invaluable resource for professionals seeking accurate and efficient metal ion detection.

Numéro CAS 
3618-58-4
Formule moléculaire
C20H12N3NaO7S
Poids moléculaire 
461.38
Informations générales
Numéro CAS 
3618-58-4
Formule moléculaire
C20H12N3NaO7S
Poids moléculaire 
461.38
Propriétés
Informations complémentaires sur la propriété à venir prochainement !
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Sécurité et réglementation
Matières dangereuses
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Antibiotique
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Réglementé par la DEA
Non
Avertissements 
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Applications

Eriochrome black A is widely utilized in research focused on:

  • Analytical Chemistry: This compound serves as a colorimetric indicator in complexometric titrations, particularly for determining metal ions like calcium and magnesium in water samples.
  • Environmental Monitoring: It is used to assess water quality by detecting the presence of heavy metals, helping industries comply with environmental regulations.
  • Biochemistry: Eriochrome black A is employed in various biochemical assays to study metal ion interactions with biological molecules, providing insights into enzyme activities and metabolic pathways.
  • Textile Industry: This dye is utilized for coloring fabrics, offering vibrant hues and excellent stability, making it a preferred choice for high-quality textile applications.
  • Pharmaceuticals: It finds application in the formulation of certain drugs, acting as a pH indicator and stabilizer, which enhances the efficacy and shelf-life of pharmaceutical products.

Citations