Description

Dithiosalicylic Acid CAS NO 527-89-9 is an organosulfur compound featuring a benzene ring substituted with both thiol and carboxylic acid functional groups. This unique structure makes it a valuable intermediate and ligand in advanced chemical synthesis and material science. It is primarily sought by research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers for its role in creating complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfur-containing motifs.
• Chelating Agent & Ligand: Used in coordination chemistry to form stable complexes with various metal ions for catalysis, analytical chemistry, and material preparation.
• Polymer & Material Science: Acts as a monomer or additive in the production of specialty polymers, resins, and advanced materials with tailored properties.
• Analytical Reagent: Employed in research laboratories as a reagent for specific colorimetric or complexometric assays and metal ion detection.
• Organic Synthesis: A versatile precursor for synthesizing heterocyclic compounds, dyes, and other fine chemicals through its reactive thiol and acid groups.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical reactions, catalytic systems, and material functionalities.

Basic Information

Item	Details
Product Name	Dithiosalicylic Acid
CAS No.	527-89-9
Molecular Formula	C7H6O2S2
Molecular Weight	186.25 g/mol
Synonyms	2,2'-Dithiodibenzoic Acid; 2-Carboxyphenyl Disulfide; 2,2'-Dithiobis(benzoic Acid); Dithiodisalicylic Acid; o,o'-Dithiodibenzoic Acid; Dithiosalicylic Acid; 2,2'-Disulfanediyldibenzoic Acid; DTBA
EINECS	208-419-5

Quality Control

Our Dithiosalicylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with research and industrial application standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown 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%

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