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2-amino-5-(4-aminophenyl)benzenesulfonic acid

C12H12N2O3S

CAS2051-89-0

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Identification

CAS Number: 2051-89-0
EC Number: 218-132-4
UN Number: 2585
PubChem CID: 16326

Physical-chemical properties

Molecular Formula: C12H12N2O3S
Molar Mass: 264.30 g/mol
IUPAC Name: 2-amino-5-(4-aminophenyl)benzenesulfonic acid

Chemical Identifiers

InChI: InChI=1S/C12H12N2O3S/c13-10-4-1-8(2-5-10)9-3-6-11(14)12(7-9)18(15,16)17/h1-7H,13-14H2,(H,15,16,17)
InChI Key: FGQDYDZVRHQDIN-UHFFFAOYSA-N

Overview

2-amino-5-(4-aminophenyl)benzenesulfonic acid (CAS: 2051-89-0) is a chemical compound widely used in industry. The molecular formula is C12H12N2O3S. The molar mass is 264.30 g/mol.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number	2585
ADR Class	8
Packing Group	III
Tunnel Code	E
Proper Shipping Name	Benzidin-3-sulfonsäure, freie Schwefelsäure <= 5 %, fest
Marine Pollutant	No

Frequently Asked Questions

What is 2-amino-5-(4-aminophenyl)benzenesulfonic acid?

2-amino-5-(4-aminophenyl)benzenesulfonic acid (CAS 2051-89-0) is a chemical substance with the formula C12H12N2O3S used in various industrial applications.

What are the properties of 2-amino-5-(4-aminophenyl)benzenesulfonic acid?

2-amino-5-(4-aminophenyl)benzenesulfonic acid has a molar mass of 264.30 g/mol. See the technical data above for more details.

How to store 2-amino-5-(4-aminophenyl)benzenesulfonic acid safely?

2-amino-5-(4-aminophenyl)benzenesulfonic acid should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is 2-amino-5-(4-aminophenyl)benzenesulfonic acid dangerous?

The hazard level of 2-amino-5-(4-aminophenyl)benzenesulfonic acid depends on the application. Always follow the safety instructions in the data sheet.

Where can I buy 2-amino-5-(4-aminophenyl)benzenesulfonic acid?

You can order 2-amino-5-(4-aminophenyl)benzenesulfonic acid (CAS 2051-89-0) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.