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Catalog Number:
42521
CAS Number:
19381-50-1
Naphthol green B
Grade:
Technical grade
Synonym(s):
Acid green 1
Documents
$35.15 /25G
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Product Information

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.

Synonyms
Acid green 1
CAS Number
19381-50-1
Grade
Technical grade
Molecular Formula
C30H15FeN3Na3O15S3
Molecular Weight
878.46
MDL Number
MFCD00003886
PubChem ID
14598749
Appearance
Green to black powder
Conditions
Store at RT
General Information
Synonyms
Acid green 1
CAS Number
19381-50-1
Grade
Technical grade
Molecular Formula
C30H15FeN3Na3O15S3
Molecular Weight
878.46
MDL Number
MFCD00003886
PubChem ID
14598749
Appearance
Green 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

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