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Catalog Number:
22805
CAS Number:
116-63-2
1-Amino-2-naphthol-4-sulfonic acid
Purity:
≥ 99 (Assay)
Synonym(s):
2-Hydroxy-4-sulfo-1-naphthylamine, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid
Documents
$22.03 /25G
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Product Information

1-Amino-2-naphthol-4-sulfonic acid is a versatile compound widely utilized in various industrial applications, particularly in the dye and pigment sectors. Known for its excellent solubility in water, this compound serves as a key intermediate in the synthesis of azo dyes, which are essential for coloring textiles, paper, and plastics. Its unique sulfonic acid group enhances its reactivity, making it an ideal choice for producing vibrant and stable colorants. Additionally, 1-Amino-2-naphthol-4-sulfonic acid is employed in analytical chemistry as a reagent for the detection of certain metal ions, showcasing its utility beyond just dye production.

Researchers and industry professionals appreciate this compound for its ability to provide consistent results in various applications, including its role in the development of high-performance inks and coatings. Its compatibility with a range of substrates and its ability to impart excellent color fastness make it a preferred choice in many formulations. With its proven track record and diverse applications, 1-Amino-2-naphthol-4-sulfonic acid continues to be a valuable asset in both research and industrial settings.

Synonyms
2-Hydroxy-4-sulfo-1-naphthylamine, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid
CAS Number
116-63-2
Purity
≥ 99 (Assay)
Molecular Formula
C10H9NO4S
Molecular Weight
239.25
MDL Number
MFCD00004019
PubChem ID
8316
Appearance
White to slightly brownish-pink powder
Conditions
Store at RT
General Information
Synonyms
2-Hydroxy-4-sulfo-1-naphthylamine, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid
CAS Number
116-63-2
Purity
≥ 99 (Assay)
Molecular Formula
C10H9NO4S
Molecular Weight
239.25
MDL Number
MFCD00004019
PubChem ID
8316
Appearance
White to slightly brownish-pink 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

1-Amino-2-naphthol-4-sulfonic acid is widely utilized in research focused on:

  • Dyes and Pigments: This compound serves as a key intermediate in the production of azo dyes, which are extensively used in textiles, paper, and food industries due to their vibrant colors and stability.
  • Analytical Chemistry: It is employed as a reagent in various analytical methods, including spectrophotometry, to detect and quantify metal ions, making it valuable in environmental monitoring and quality control.
  • Pharmaceuticals: The compound is used in the synthesis of pharmaceutical agents, particularly in developing drugs that target specific biological pathways, enhancing therapeutic efficacy.
  • Biological Staining: Its properties allow it to be used as a biological stain in microscopy, aiding researchers in visualizing cellular structures and processes, which is crucial in biological and medical research.
  • Water Treatment: It can be utilized in water treatment processes to remove heavy metals, contributing to environmental sustainability and compliance with regulatory standards.

Citations