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Catalog Number:
42521
CAS Number:
19381-50-1
Vert naphtol B
Grade:
Qualité technique
Synonym(s):
Vert acide 1
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Informations sur le produit

Naphthol green B is a versatile chemical compound known for its vibrant green hue and significant applications in various industries. This compound, a trisodium salt of 6-hydroxy-5-nitrosonaphthalene-2-sulfonate iron, is widely utilized as a dye and indicator in analytical chemistry, particularly in the determination of metal ions. Its ability to form stable complexes with transition metals makes it an invaluable tool in environmental testing and water quality analysis, where it aids in the detection of heavy metals such as copper and nickel.

Moreover, Naphthol green B is employed in the textile industry for dyeing processes, providing excellent color fastness and stability. Its unique properties allow it to be used in biological staining, enhancing the visualization of cellular structures in microscopy. Researchers appreciate its reliability and effectiveness, making it a preferred choice for both academic and industrial applications. With its broad range of uses, Naphthol green B stands out as a crucial compound for professionals seeking quality and precision in their work.

Numéro CAS 
19381-50-1
Formule moléculaire
C30H15FeN3Na3O15S3
Poids moléculaire 
878.46
Informations générales
Numéro CAS 
19381-50-1
Formule moléculaire
C30H15FeN3Na3O15S3
Poids moléculaire 
878.46
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

Naphthol green B is widely utilized in research focused on:

  • Analytical Chemistry: This compound serves as a colorimetric reagent for the determination of iron in various samples, providing a simple and effective method for quantifying metal ions.
  • Biological Staining: It is commonly used in histology and microbiology for staining tissues and cells, allowing researchers to visualize structures under a microscope with enhanced clarity.
  • Environmental Monitoring: Naphthol green B is employed in assessing water quality by detecting heavy metals, making it valuable for environmental scientists and regulatory agencies.
  • Textile Industry: The compound acts as a dye for fabrics, offering vibrant coloration while being more environmentally friendly compared to some traditional dyes.
  • Pharmaceutical Applications: It is used in the formulation of certain medications, where its properties assist in stabilizing active ingredients or enhancing the visual appeal of the product.

Citations