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

Product Code.	Quantity	unitSize
11465767	25 g	25g
11475767	100 g	100g

Product Code. 11465767

Brand: Thermo Scientific Alfa Aesar B24339.14

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: 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

Safety and Handling

Product Identifier

• 4-Amino-3-hydroxy-1-naphthalenesulfonic acid

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P264-Wash face, hands and anyexposed skin thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : 4-Amino-3-hydroxy-1-naphthalenesulfonicacid

SDS

RUO – Research Use Only