3-Sulfophthalic Acid

Name: 3-Sulfophthalic Acid
Brand: Vaqora Chemicals
SKU: VQ-051746

About 3-Sulfophthalic Acid

Listed under CAS 67892-43-7, 3-Sulfophthalic Acid is an organosulfur compound available from Vaqora Chemicals. Formula C8H6O7S, molecular weight 246.2 g/mol. Common synonyms include 3-Sulphophthalic acid and 3-Sulfo-1,2-benzenedicarboxylic acid.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 3-Sulfophthalic Acid in 100 mg, 250 mg, 1 g and 5 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

Specifications & identifiers

Chemical identifiers
Product name	3-Sulfophthalic Acid
Catalogue No.	VQ-051746
CAS Number	67892-43-7
IUPAC name	3-sulfophthalic acid
Molecular formula	C₈H₆O₇S
Molecular weight	246.2 g/mol
Exact mass	245.9834
InChIKey	SDGNNLQZAPXALR-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)S(=O)(=O)O)C(=O)O)C(=O)O
PubChem CID	105970

Physical properties
Physical form	Other
LogP (XLogP3)	-0.3
H-bond donors / acceptors	3 / 7
TPSA	137 Å²
Synonyms	3-Sulphophthalic acid, 3-Sulfo-1,2-benzenedicarboxylic acid, 1,2-Benzenedicarboxylic acid, 3-sulfo-, Sulphophthalic acid, sulfophthalic acid, 3-sulfobenzene-1,2-dicarboxylic acid

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, 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 3-Sulfophthalic Acid?

The CAS Registry Number of 3-Sulfophthalic Acid is 67892-43-7. It is also known as 3-Sulphophthalic acid, 3-Sulfo-1,2-benzenedicarboxylic acid, 1,2-Benzenedicarboxylic acid, 3-sulfo-.

What is the molecular formula and molecular weight of 3-Sulfophthalic Acid?

3-Sulfophthalic Acid has the molecular formula C8H6O7S and a molecular weight of 246.2 g/mol. Its IUPAC name is 3-sulfophthalic acid.

Which grade and pack sizes of 3-Sulfophthalic Acid can I order?

We supply 3-Sulfophthalic Acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Sulfophthalic Acid?

Yes. Every lot of 3-Sulfophthalic 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 3-Sulfophthalic Acid be shipped internationally?

Yes. 3-Sulfophthalic 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.