Sodium 2-formylbenzene-1,4-disulfonate

About Sodium 2-formylbenzene-1,4-disulfonate

Sodium 2-formylbenzene-1,4-disulfonate is an organosulfur compound carrying the CAS registry number 51818-11-2. Formula C7H4O7S2-2, molecular weight 264.2 g/mol. Its systematic (IUPAC) name is 2-formylbenzene-1,4-disulfonate.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Sodium 2-formylbenzene-1,4-disulfonate 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. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request. Export shipments are packed to international standards with the required transport documentation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium 2-formylbenzene-1,4-disulfonate
Catalogue No.	VQ-051835
CAS Number	51818-11-2
IUPAC name	2-formylbenzene-1,4-disulfonate
Molecular formula	C₇H₄O₇S₂-2
Molecular weight	264.2 g/mol
Exact mass	263.9398
InChIKey	DILXLMRYFWFBGR-UHFFFAOYSA-L
SMILES	C1=CC(=C(C=C1S(=O)(=O)[O-])C=O)S(=O)(=O)[O-]
PubChem CID	40424350

Physical properties
Physical form	Other
LogP (XLogP3)	-1.3
H-bond donors / acceptors	0 / 7
TPSA	148 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Sodium 2-formylbenzene-1,4-disulfonate?

The CAS Registry Number of Sodium 2-formylbenzene-1,4-disulfonate is 51818-11-2. It is also known as 2-formyl-1,4-benzenedisulfonic acid disodium salt.

What is the molecular formula and molecular weight of Sodium 2-formylbenzene-1,4-disulfonate?

Sodium 2-formylbenzene-1,4-disulfonate has the molecular formula C7H4O7S2-2 and a molecular weight of 264.2 g/mol. Its IUPAC name is 2-formylbenzene-1,4-disulfonate.

Which grade and pack sizes of Sodium 2-formylbenzene-1,4-disulfonate can I order?

We supply Sodium 2-formylbenzene-1,4-disulfonate, 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 Sodium 2-formylbenzene-1,4-disulfonate?

Yes. Every lot of Sodium 2-formylbenzene-1,4-disulfonate 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 Sodium 2-formylbenzene-1,4-disulfonate be shipped internationally?

Yes. Sodium 2-formylbenzene-1,4-disulfonate 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.