Description

Benzenesulfinic Acid,Zinc Salt is an organometallic compound that serves as a versatile intermediate and reagent in advanced chemical synthesis. Its primary value lies in its role as a source of the benzenesulfinate anion, which is crucial for introducing the phenylsulfonyl group into target molecules. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking to develop new compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfone or sulfonamide functional groups.
• Agrochemical Synthesis: Serves as a key building block in the production of herbicides, fungicides, and other crop protection agents.
• Polymer Modification: Acts as a functional monomer or additive in the production of specialty polymers and resins to impart specific chemical resistance or thermal properties.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a nucleophilic sulfinating agent for constructing complex organic molecules in research and development.
• Catalyst and Ligand Precursor: Utilized in the preparation of zinc-based catalysts or metal-organic frameworks (MOFs) for various catalytic processes.
• Electroplating Additive: Functions as a brightener or leveling agent in specific zinc electroplating bath formulations.

Basic Information

Product Name	Benzenesulfinic Acid,Zinc Salt
CAS No.	12561-48-7
Molecular Formula	C12H10O4S2Zn
Molecular Weight	347.71 g/mol
Synonyms	Zinc benzenesulfinate; Zinc phenylsulfinate; Benzenesulfinic acid zinc salt; Phenylsulfinic acid zinc salt; Zinc(II) benzenesulfinate; Zinc bis(benzenesulfinate); Dibenzenesulfinic acid zinc salt
EINECS	Contact for details

Quality Control

Our Benzenesulfinic Acid,Zinc Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, heavy metal content, and loss on drying. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept under dry conditions. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Zinc Content	18.0 - 20.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.