Intermediates

Benzenesulfinic Acid Sodium Salt

  • CAS No.873-55-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Benzenesulfinic Acid Sodium Salt designed for metal plating additives and organic synthesis applications with consistent quality.

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Product Technical Details

Product Overview

Benzenesulfinic Acid Sodium Salt is a versatile organic sodium salt widely recognized for its stability and reactivity in various industrial chemical processes. As a key component in the realm of fine chemicals, this compound serves as an essential building block for sophisticated organic synthesis and acts as a critical additive in electroplating solutions. Our manufacturing facility ensures that every batch meets rigorous international standards, providing clients with a reliable source of high-performance chemical materials.

The compound is characterized by its white crystalline appearance and high solubility in aqueous solutions, making it particularly suitable for applications requiring precise chemical dosing. With a CAS number of 873-55-2, this material is identified globally and trusted by chemists and engineers for its consistent molecular structure and purity profiles. We prioritize quality control at every stage of production to guarantee that the final product aligns with the specific needs of downstream industrial users.

Key Features and Advantages

  • High Purity Levels: Manufactured with an assay of greater than 99 percent to ensure minimal interference in sensitive reactions.
  • Thermal Stability: Exhibits robust performance under elevated temperatures with a melting point around 300 degrees Celsius.
  • Low Impurity Content: Strictly controlled levels of chlorides, sulfates, and heavy metals to meet stringent industrial specifications.
  • Consistent Quality: Every production lot is accompanied by a Certificate of Analysis to verify compliance with factory standards.
  • Versatile Application: Suitable for use as a reducing agent, intermediate in organic synthesis, and additive in metal plating baths.

Technical Specifications

Items of AnalysisStandard of AnalysisTest Results
AppearanceWhite crystalConform
Assay (HPLC)Greater than or equal to 99 percent99.3 percent
MoistureLess than or equal to 19 percent18.2 percent
Clarity (NTU)Less than or equal to 41.0
pH Value6.5 to 8.57.9
ChlorideLess than or equal to 0.5 percentLess than 0.5 percent
SulfateLess than or equal to 0.5 percentLess than 0.5 percent
IronLess than or equal to 0.01 percentLess than 0.01 percent
Heavy MetalsLess than or equal to 0.01 percentLess than 0.01 percent

Industrial Applications

This sodium salt is predominantly utilized in the metal finishing industry, where it functions as an effective additive in plating baths. It helps improve the quality of the metal deposit by refining grain structure and enhancing brightness. In organic synthesis, it serves as a valuable intermediate for the production of sulfonyl chlorides and other sulfur-containing compounds. Its role as a reducing agent also makes it applicable in various chemical reduction processes where controlled reactivity is required.

Researchers and production managers value this material for its predictable behavior in complex formulations. Whether used in electroplating operations or as a precursor in pharmaceutical intermediate synthesis, the material delivers consistent performance. Our team works closely with clients to understand their specific formulation requirements, ensuring that the supplied grade matches the technical demands of their production lines.

Packaging and Storage

To maintain product integrity during transit and storage, Benzenesulfinic Acid Sodium Salt is packaged in durable 25 kg drums. Custom packaging solutions are available upon request to accommodate large-scale industrial orders. The material should be stored in a cool, well-ventilated area away from direct sunlight and moisture. Proper storage conditions ensure that the chemical properties remain stable over extended periods. We recommend following standard safety handling procedures during loading and unloading to prevent contamination or exposure.