Benzenesulfonic Acid, EP ≥98.0%

Name: Benzenesulfonic Acid, EP ≥98.0%
Brand: Vaqora Chemicals
SKU: VQ-046962

About Benzenesulfonic Acid, EP ≥98.0%

Benzenesulfonic Acid (CAS 98-11-3) is an organosulfur compound offered by Vaqora Chemicals in EP grade with a typical assay of ≥98.0%. Formula C6H6O3S, molecular weight 158.18 g/mol. Alternative names: Phenylsulfonic acid and Benzenesulphonic acid.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Benzenesulfonic Acid in 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Benzenesulfonic Acid, EP ≥98.0%
Catalogue No.	VQ-046962
CAS Number	98-11-3
IUPAC name	benzenesulfonic acid
Molecular formula	C₆H₆O₃S
Molecular weight	158.18 g/mol
Exact mass	158.0038
Grade	EP
Purity / assay	≥98.0%
HSN code	38229090
InChIKey	SRSXLGNVWSONIS-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)S(=O)(=O)O
PubChem CID	7371

Physical properties
Physical form	Other
H-bond donors / acceptors	1 / 3
TPSA	62.8 Å²
Synonyms	Phenylsulfonic acid, Benzenesulphonic acid, Besylic acid, Benzene sulphonic acid, Benzenemonosulfonic acid, Kyselina benzensulfonova, benzensulfonic acid, Blu-gard snitizing teat dip, benezenesulfonate, phenyl sulfonic acid, Ph-SO3H

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P234, P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P390, P405, P406, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 98-11-3

Benzene sulphonic acid, 90%+

CAS: 98-11-3
Formula: C₆H₆O₃S
MW: 158.18 g/mol

VQ-010822

Synthesis

Benzene sulphonic acid, 98%

CAS: 98-11-3
Formula: C₆H₆O₃S
MW: 158.18 g/mol

VQ-010823

Reference Standard

Benzenesulfonic Acid

CAS: 98-11-3
Formula: C₆H₆O₃S
MW: 158.18 g/mol

In stock

Frequently asked questions

What is the CAS number of Benzenesulfonic Acid, EP ≥98.0%?

The CAS Registry Number of Benzenesulfonic Acid, EP ≥98.0% is 98-11-3. It is also known as Phenylsulfonic acid, Benzenesulphonic acid, Besylic acid.

What is the molecular formula and molecular weight of Benzenesulfonic Acid, EP ≥98.0%?

Benzenesulfonic Acid, EP ≥98.0% has the molecular formula C6H6O3S and a molecular weight of 158.18 g/mol. Its IUPAC name is benzenesulfonic acid.

Which grade and pack sizes of Benzenesulfonic Acid, EP ≥98.0% can I order?

We supply Benzenesulfonic Acid, EP ≥98.0% in EP (≥98.0%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzenesulfonic Acid, EP ≥98.0%?

Yes. Every lot of Benzenesulfonic Acid, EP ≥98.0% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Benzenesulfonic Acid, EP ≥98.0% be shipped internationally?

Yes. Benzenesulfonic Acid, EP ≥98.0% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.