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benzenesulfonic acid

C6H6O3S

CAS98-11-3

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Identification

CAS Number: 98-11-3
EC Number: 202-638-7
UN Number: 2585
PubChem CID: 7371

Physical-chemical properties

Molecular Formula: C6H6O3S
Molar Mass: 158.18 g/mol
IUPAC Name: benzenesulfonic acid

Chemical Identifiers

InChI: InChI=1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)
InChI Key: SRSXLGNVWSONIS-UHFFFAOYSA-N

Overview

benzenesulfonic acid (CAS: 98-11-3) is a chemical compound widely used in industry. The molecular formula is C6H6O3S. The molar mass is 158.18 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	Benzensulfonsäure, freie Schwefelsäure <= 5 %, flüssig*
Marine Pollutant	No

Frequently Asked Questions

What is benzenesulfonic acid?

benzenesulfonic acid (CAS 98-11-3) is a chemical substance with the formula C6H6O3S used in various industrial applications.

What are the properties of benzenesulfonic acid?

benzenesulfonic acid has a molar mass of 158.18 g/mol. See the technical data above for more details.

How to store benzenesulfonic acid safely?

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 benzenesulfonic acid dangerous?

The hazard level of benzenesulfonic acid depends on the application. Always follow the safety instructions in the data sheet.

Where can I buy benzenesulfonic acid?

You can order benzenesulfonic acid (CAS 98-11-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.