4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 95%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10797393	Thermo Scientific Acros 149270250	25 g	Glass bottle
10103150	Thermo Scientific Acros 149271000	100 g	Glass bottle

Description

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

Chemical Identifiers

• CAS: 116-63-2
• Molecular Weight (g/mol): 239.25
• InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N
• PubChem CID: 8316
• IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid

• Molecular Formula: C₁₀H₉NO₄S
• MDL Number: MFCD00004019
• 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
• ChEBI: CHEBI:19024
• SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

Specifications

• CAS: 116-63-2
• CAS Max %: 100.0
• Color: Pink or Purple
• Assay Percent Range: 95%
• Linear Formula: H₂NC₁₀H₅(OH)SO₃H
• Beilstein: 14, 846
• 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
• InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N
• IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid
• PubChem CID: 8316
• Formula Weight: 239.25
• Physical Form: Granular Powder

• CAS Min %: 94.0
• Melting Point: 295.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₁₀H₉NO₄S
• MDL Number: MFCD00004019
• Merck Index: 15, 450
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in hot sodium bisulfite sol., soluble in alkaline solutions, insoluble in alcohol, ether and benzene
• SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
• Molecular Weight (g/mol): 239.25
• ChEBI: CHEBI:19024
• Percent Purity: 95%
• Chemical Name or Material: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 95%

Safety and Handling

GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 204-147-3

missing translation for 'rtecsNumber' : QK1292000

missing translation for 'tsca' : TSCA

RUO – Research Use Only