4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

Description

CAS: 116-63-2 | C10H9NO4S | 239.245 g/mol

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: 100 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

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	204-147-3
RTECSNumber	QK1292000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only