1-Amino-2-Naphthol-4-Sulphonic Acid

CAS Number: 116-63-2

Molecular Formula: C10H9NO4S

Purity: 1-Amino-2-Naphthol-4-Sulphonic Acid 95% purity

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About 1-Amino-2-Naphthol-4-Sulphonic Acid

1-Amino-2-Naphthol-4-Sulphonic Acid (CAS 116-63-2) represents a cornerstone of the domestic dyestuff and diagnostic reagent sectors, where Pharma/API purity 99% is increasingly mandated by US-based clinical laboratories seeking high-precision analytical standards. 4-Amino-3-hydroxy-1-naphthalenesulfonic acid is witness...

Variants

2 4 Hydroxy 3 Amino benzene N-Methyl Sulphonamide

CAS: 116-63-2

1-Amino-2-Naphthol-4-Sulphonic Acid Specifications

CAS Number

116-63-2

Molecular Formula

C10H9NO4S

Molecular Weight

239.25 g/mol

IUPAC Name

4-amino-3-hydroxynaphthalene-1-sulfonic acid

Canonical SMILES

C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

InChI Key

RXCMFQDTWCCLBL-UHFFFAOYSA-N

HSN No

29222130

CAS Number

116-63-2

Molecular Formula

C10H9NO4S

Molecular Weight

239.25 g/mol

IUPAC Name

4-amino-3-hydroxynaphthalene-1-sulfonic acid

Canonical SMILES

C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

InChI Key

RXCMFQDTWCCLBL-UHFFFAOYSA-N

HSN No

29222130

Molecular Weight

239.25 g/mol

Purity

1-Amino-2-Naphthol-4-Sulphonic Acid 95% purity

Physical appearance

White to brown to dark purple powder to crystal

odor

Odorless

Melting Point

285-295 °C (dec.)

Boiling Point

497.8±45.0 °C (Predicted)

Flash Point

110 °C

logP

0.9

Precautionary Statement Codes

P261, P264, P280, P302+P352, P305+P351+P338, P332+P313, P337+P313, and P342+P311

Hazard Classes and Categories

Skin Irrit. 2 (76.9%) Eye Irrit. 2 (76.9%)

Dye Intermediate

A key organic intermediate used in the synthesis of various acid, acid complex, mordant, and neutral dyes, particularly azo dyes, to produce vibrant and stable colors for textiles, paper, food, and cosmetics

Analytical Reagent

A specialized chemical reagent employed in colorimetric assays and spectrophotometry for the detection and quantification of phosphate, calcium, and metal ions in laboratory and environmental monitoring settings

Pharmaceutical Intermediate

A functional building block utilized in the development and synthesis of specific pharmaceutical agents and bacteriostatic compounds to enhance therapeutic efficacy

Biological Stain

A versatile compound used as a biological stain in microscopy to facilitate the visualization of cellular structures and processes in medical research