8-Aminonaphthalene-2-sulfonic acid, 95%

Description

CAS: 119-28-8 | C10H9NO3S | 223.246 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 119-28-8
• Molecular Formula: C10H9NO3S
• Molecular Weight (g/mol): 223.246
• MDL Number: MFCD00004032
• InChI Key: QEZZCWMQXHXAFG-UHFFFAOYSA-N
• Synonym: 8-amino-2-naphthalenesulfonic acid, 1,7-cleve's acid, 1-naphthylamine-7-sulfonic acid, 2-naphthalenesulfonic acid, 8-amino, cleve's theta-acid, 1-amino-7-sulfonaphthalene, 1-aminonaphthalene-7-sulfonic acid, 8-naphthylamine-2-sulfonic acid, 1-amino-7-naphthalenesulfonic acid, 1-amino-naphthalene-7-sulphonic acid
• PubChem CID: 8386
• IUPAC Name: 8-aminonaphthalene-2-sulfonic acid
• SMILES: C1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N

• Melting Point: >300°C
• Color: Gray to Yellow
• Quantity: 100 g
• UN Number: UN2585
• Beilstein: 2115629
• Merck Index: 142,351
• Formula Weight: 223.25
• Percent Purity: 95%
• Physical Form: Powder
• Chemical Name or Material: 8-Aminonaphthalene-2-sulfonic acid

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID
EINECSNumber	204-311-4
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only