4-Aminonaphthalene-1-sulfonic acid, 98%, Thermo Scientific™

Description

This Thermo Scientific 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.

Applications
4-Amino-1-naphthalenesulfonic acid has potent therapeutic applications. Its sodium salt has been used as non-toxic hemostatic. It is also a metabolite of azo dyes.

Solubility
Sparingly soluble in dichloromethane. Soluble in aqueous base.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Specifications

Chemical Identifiers

• CAS: 84-86-6
• Molecular Formula: C10H9NO3S
• Molecular Weight (g/mol): 223.25
• MDL Number: MFCD00004027
• InChI Key: NRZRRZAVMCAKEP-UHFFFAOYSA-N
• Synonym: naphthionic acid, 4-amino-1-naphthalenesulfonic acid, piria's acid, 1-naphthylamine-4-sulfonic acid, naphthionsaeure, 1,4-naphthionic acid, sulfonaphtin, 1-amino-4-sulfonaphthalene, usaf m-5, 1-aminonaphthalene-4-sulfonic acid
• PubChem CID: 6790
• ChEBI: CHEBI:38219
• IUPAC Name: 4-aminonaphthalene-1-sulfonic acid
• SMILES: NC1=C2C=CC=CC2=C(C=C1)S(O)(=O)=O

• Melting Point: >300°C
• Quantity: 25 g
• UN Number: UN2585
• Beilstein: 1971299
• Merck Index: 14,6403
• Solubility Information: Sparingly soluble in dichloromethane. Soluble in aqueous base.
• Formula Weight: 223.25
• Percent Purity: 98%
• Chemical Name or Material: 4-Aminonaphthalene-1-sulfonic acid

Safety and Handling

Hazard Category	H302-H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID
EINECSNumber	201-567-9
RTECSNumber	QK1270000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS