Benzenesulfonic Acid

Name: Benzenesulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-007342

About Benzenesulfonic Acid

Listed under CAS 98-11-3, Benzenesulfonic Acid is an API reference standard available from Vaqora Chemicals. Its molecular formula is C6H6O3S and its molecular weight is 158.18 g/mol. Common synonyms include Alkylbenzenesulfonate and Benzenemonosulfonic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Benzenesulfonic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benzenesulfonic Acid
Catalogue No.	VQ-007342
CAS Number	98-11-3
IUPAC name	benzenesulfonic acid
Molecular formula	C₆H₆O₃S
Molecular weight	158.18 g/mol
Exact mass	158.0038
Grade	Reference Standard
HSN code	38229090
InChIKey	SRSXLGNVWSONIS-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)S(=O)(=O)O
PubChem CID	7371

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

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

EP

Benzenesulfonic Acid, EP ≥98.0%

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

VQ-046962

Frequently asked questions

What is the CAS number of Benzenesulfonic Acid?

The CAS Registry Number of Benzenesulfonic Acid is 98-11-3. It is also known as Alkylbenzenesulfonate, Benzenemonosulfonic acid, Phenylsulfonic acid.

What is the molecular formula and molecular weight of Benzenesulfonic Acid?

Benzenesulfonic Acid 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 can I order?

We supply Benzenesulfonic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzenesulfonic Acid?

Yes. Every lot of Benzenesulfonic Acid 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 be shipped internationally?

Yes. Benzenesulfonic Acid 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.