Sodium benzenesulfinate, 98%

About Sodium benzenesulfinate, 98%

Sodium benzenesulfinate is an organosulfur compound carrying the CAS registry number 873-55-2 with a typical assay of 98%. Its molecular formula is C6H6NaO2S and its molecular weight is 165.17 g/mol. Common synonyms include Benzenesulfinic acid sodium salt and benzenesulfinic acid sodium.

It is supplied as a solid. Key physical data: a melting point of above 300 °C. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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

Available in 5 g, 25 g, 100 g and 500 g packs, Sodium benzenesulfinate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium benzenesulfinate, 98%
Catalogue No.	VQ-010966
CAS Number	873-55-2
Molecular formula	C₆H₆NaO₂S
Molecular weight	165.17 g/mol
Exact mass	164.9986
Purity / assay	98%
HSN code	29420090
InChIKey	RWDJJOUSDATHMI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)S(=O)O.[Na]
PubChem CID	24192231

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	>300 °C
H-bond donors / acceptors	1 / 3
TPSA	56.5 Å²

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 benzenesulfinate, 98%?

The CAS Registry Number of Sodium benzenesulfinate, 98% is 873-55-2. It is also known as Benzenesulfinic acid sodium salt, benzenesulfinic acid sodium, Benzenesulfinic acid sodium salt, 98%.

What is the molecular formula and molecular weight of Sodium benzenesulfinate, 98%?

Sodium benzenesulfinate, 98% has the molecular formula C6H6NaO2S and a molecular weight of 165.17 g/mol.

Which grade and pack sizes of Sodium benzenesulfinate, 98% can I order?

We supply Sodium benzenesulfinate, 98% in (98%) grade, in 5 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium benzenesulfinate, 98%?

Yes. Every lot of Sodium benzenesulfinate, 98% 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 benzenesulfinate, 98% be shipped internationally?

Yes. We export Sodium benzenesulfinate, 98% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.