Description

Disodium 3,3'-Dithiobis(Benzenesulphonate) is an important organic sulfur compound and disodium salt derivative. This chemical serves as a versatile intermediate and functional additive, valued for its ability to introduce disulfide linkages and sulfonate groups into various systems. It is primarily sought by manufacturers in the pharmaceutical, polymer, and specialty chemical industries for applications ranging from drug synthesis to material modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring disulfide bridges or sulfonate functionalities for enhanced solubility or biological activity.
• Polymer Modification: Acts as a cross-linking agent or chain transfer agent in the production of specialty polymers and resins to modify thermal and mechanical properties.
• Bioconjugation Reagent: Employed in biochemical research and diagnostic kit development for linking molecules via cleavable disulfide bonds.
• Surfactant & Detergent Formulation: Functions as a hydrotrope or anionic component in specialized cleaning and industrial formulations.
• Electroplating Additive: Used in specific electroplating baths to improve brightness, uniformity, and throwing power of metal deposits.
• Chemical Synthesis: Serves as a key building block for synthesizing dyes, pigments, and other complex organic molecules containing sulfonate groups.

Basic Information

Product Name	Disodium 3,3'-Dithiobis(Benzenesulphonate)
CAS No.	27738-87-0
Molecular Formula	C12H8Na2O6S4
Molecular Weight	422.38 g/mol
Synonyms	Disodium 3,3'-Dithiodibenzenesulfonate; 3,3'-Dithiobis(benzenesulfonic acid) disodium salt; Bis(3-sulfophenyl) disulfide disodium salt; DSDBS; DTDP; DTBS; 3,3'-Dithiodibenzenesulfonic Acid Disodium Salt; Disodium 3,3'-Dithiodibenzenesulphonate
EINECS	Contact for details

Quality Control

Our Disodium 3,3'-Dithiobis(Benzenesulphonate) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, impurity profile, and moisture content. Our quality commitment supports applications requiring high-purity intermediates.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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