4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%, Thermo Scientific Chemicals

Description

4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as mordant dyes and acid dyes intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as mordant dyes and acid dyes intermediate.

Solubility
Soluble in bases. Insoluble in water.

Notes
Store away from strong oxidizers, strong bases, acid anhydrides, acid chlorides.

Specifications

Chemical Identifiers

• CAS: 116-63-2
• Molecular Formula: C10H9NO4S
• Molecular Weight (g/mol): 239.245
• MDL Number: MFCD00004019
• InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N
• Synonym: 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-4-sulfo-2-naphthol, 1,2,4-acid, unii-w46sk3p33g, 1-naphthalenesulfonic acid, 4-amino-3-hydroxy, 4-amino-3-hydroxynaphthalene-1-sulphonic acid, 4-amino-3-hydroxynaphthalenesulfonic acid, 1,2,4-aminonaphtholsulfonic acid, 2-hydroxy-4-sulfo-1-naphthylamine
• PubChem CID: 8316
• ChEBI: CHEBI:19024
• IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid
• SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

• Melting Point: ∼295°C (decomposition)
• Quantity: 25 g
• Beilstein: 2697469
• Merck Index: 14,454
• Solubility Information: Soluble in bases. Insoluble in water.
• Formula Weight: 239.25
• Percent Purity: 99%
• Chemical Name or Material: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid

RUO – Research Use Only