For procurement managers and R&D scientists in the chemical and pharmaceutical industries, sourcing high-quality intermediates like 2,2'-Dithiosalicylic Acid (CAS 119-80-2) is paramount. This compound, with its unique disulfide bridge and carboxylic acid functionalities, serves as a critical building block in numerous synthetic pathways. Understanding its applications, quality parameters, and how to effectively source it can significantly streamline your procurement process and ensure the success of your projects.

What is 2,2'-Dithiosalicylic Acid?

Also known as 2,2'-Dithiodibenzoic Acid, this organic sulfur compound is characterized by its molecular formula C14H10O4S2 and CAS number 119-80-2. Typically appearing as a yellow to brown powder, it boasts an assay of 96%, indicating a high level of purity suitable for demanding applications. Its chemical structure makes it an invaluable sulfhydryl modification reagent, enabling precise control over reactions.

Key Applications Driving Demand

The versatility of 2,2'-Dithiosalicylic Acid is evident in its wide range of applications:

  • Pharmaceutical Intermediates: It is a foundational component in the synthesis of various Active Pharmaceutical Ingredients (APIs) and other complex pharmaceutical molecules. For those looking to buy this compound for drug development, purity and consistent supply are non-negotiable.
  • Dye and Pigment Manufacturing: The compound plays a role in the creation of specialized dyes, contributing to color stability and performance.
  • Fungicides and Biocides: It is used as an intermediate in the production of fungicides, offering protection against microbial degradation in industrial and agricultural settings.
  • Photoinitiators: In the realm of photochemistry, it serves as a precursor for photoinitiators, essential for UV-curing technologies in inks, coatings, and adhesives.
  • Material Enhancement: Its inclusion in paints and adhesives can significantly improve mold resistance, extending the lifespan and performance of coated surfaces.

Navigating the Procurement Landscape

When seeking to purchase 2,2'-Dithiosalicylic Acid, especially in bulk quantities, identifying reliable manufacturers and suppliers is crucial. China has emerged as a significant hub for chemical production, offering competitive pricing without compromising on quality. Procurement managers should look for suppliers who can provide detailed Certificates of Analysis (CoA), MSDS documents, and ensure timely delivery. Understanding the typical properties, such as its melting point (287-290 °C) and solubility (insoluble in water, slightly soluble in DMSO and Methanol), will also aid in selecting the right product and handling it appropriately.

Finding the Right Supplier

As a dedicated supplier in China, we understand the importance of consistency, quality, and competitive pricing for our B2B clients. We ensure our 2,2'-Dithiosalicylic Acid meets stringent quality standards, making us a preferred partner for chemical sourcing. Whether you are developing new pharmaceutical agents, advanced materials, or require specialty additives, our product is poised to meet your needs. Contact us today to inquire about our price, availability, and to request a sample, and take the first step towards securing a dependable supply for your next project.