2-Sulfobenzoic acid

Name: 2-Sulfobenzoic acid
Brand: Vaqora Chemicals
SKU: VQ-032588

About 2-Sulfobenzoic acid

Vaqora Chemicals supplies 2-Sulfobenzoic acid, an impurity of Meloxicam registered under CAS number 632-25-7. Formula C7H6O5S, molecular weight 202.19 g/mol. Common synonyms include o-Sulfobenzoic acid and Benzoic acid, 2-sulfo-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Meloxicam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Sulfobenzoic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Meloxicam

View every impurity, metabolite and intermediate we list for Meloxicam.

Meloxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Sulfobenzoic acid
Catalogue No.	VQ-032588
CAS Number	632-25-7
IUPAC name	2-sulfobenzoic acid
Molecular formula	C₇H₆O₅S
Molecular weight	202.19 g/mol
Exact mass	201.9936
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMPRRFPMMJQXPP-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(=O)O)S(=O)(=O)O
PubChem CID	12438

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	2 / 5
TPSA	100 Å²
Synonyms	o-Sulfobenzoic acid, Benzoic acid, 2-sulfo-, ortho-sulphobenzoic acid, 2-Sulphobenzoic acid, sulfobenzoic acid, carboxybenzenesulfonic acid, sulphobenzoic acid, SulfobenzoesA currencyure, 2-carboxybenzenesulfonic acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P362 + P364, P363, P403 + P233, P405, 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

Frequently asked questions

What is the CAS number of 2-Sulfobenzoic acid?

The CAS Registry Number of 2-Sulfobenzoic acid is 632-25-7. It is also known as o-Sulfobenzoic acid, Benzoic acid, 2-sulfo-, ortho-sulphobenzoic acid.

What is the molecular formula and molecular weight of 2-Sulfobenzoic acid?

2-Sulfobenzoic acid has the molecular formula C7H6O5S and a molecular weight of 202.19 g/mol. Its IUPAC name is 2-sulfobenzoic acid.

What is 2-Sulfobenzoic acid used for?

2-Sulfobenzoic acid is supplied as a characterised reference material related to Meloxicam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Sulfobenzoic acid can I order?

We supply 2-Sulfobenzoic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Sulfobenzoic acid?

Yes. Every lot of 2-Sulfobenzoic 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 2-Sulfobenzoic acid be shipped internationally?

Yes. 2-Sulfobenzoic 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.