Description

Dithiodisalicylic Acid is a specialized organosulfur compound featuring a disulfide bridge linking two salicylic acid moieties. This unique structure makes it a valuable intermediate and analytical reagent in advanced chemical synthesis and research. It is particularly sought after by industries focused on developing novel pharmaceuticals, high-performance polymers, and specialty chemicals. Our global supply ensures consistent quality and reliable availability for your critical R&D and production needs.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting inflammatory pathways or requiring disulfide-based molecular architectures.
• Polymer Chemistry: Serves as a cross-linking agent or monomer precursor for creating specialty polymers with enhanced thermal stability or specific reactive sites.
• Analytical Reagent: Used in biochemical and environmental analysis as a chelating agent or standard for calibrating instruments in sulfur compound detection.
• Chemical Synthesis: Acts as a versatile intermediate for producing more complex disulfide-containing compounds, dyes, and functional materials.
• Research & Development: Essential tool in academic and industrial labs for studying disulfide bond formation, redox chemistry, and material science applications.

Basic Information

Product Name	Dithiodisalicylic Acid
CAS No.	56841-45-3
Molecular Formula	C14H10O6S2
Molecular Weight	338.36 g/mol
Synonyms	2,2'-Dithiodisalicylic Acid; Disulfosalicylic Acid; 5,5'-Dithiobis(2-hydroxybenzoic acid); 2-Hydroxy-5-[(2-hydroxy-5-sulfophenyl)disulfanyl]benzoic Acid; DTDS; DSSA; Bis(2-carboxy-6-hydroxyphenyl) disulfide; Salicylic acid, 2,2'-dithiobis-
EINECS	Contact for details

Quality Control

Our Dithiodisalicylic Acid is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and titration for assay confirmation, to ensure it meets exacting specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents and organic solvents. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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