Description

2,2'-Thiobis(4,6-Dichlorophenol) Disodium Salt is a specialized organochlorine compound with a thiobis bridge, valued for its potent biocidal and preservative properties. This chemical is critical for formulators requiring a high-performance active ingredient that provides broad-spectrum efficacy. It is primarily sought by manufacturers in the industrial preservative, material protection, and specialty chemical synthesis sectors.

Application

• Industrial Preservative: Used as a powerful fungicide and bactericide in coatings, adhesives, sealants, and polymer emulsions to prevent microbial degradation.
• Material Protection: Incorporated into wood preservatives, textiles, and leather treatments to impart resistance against mold, mildew, and rot.
• Synthesis Intermediate: Serves as a key building block in the production of more complex thiobisphenol derivatives and specialty chemicals.
• Antifouling Agents: A component in formulations for marine paints and coatings to inhibit the growth of algae and barnacles.
• Disinfectant Formulations: Utilized in the development of high-level disinfectants for industrial and institutional settings.
• Research & Development: Employed in academic and industrial R&D for studying structure-activity relationships in biocidal compounds.

Basic Information

Product Name	2,2'-Thiobis(4,6-Dichlorophenol) Disodium Salt
CAS No.	6385-58-6
Molecular Formula	C12H4Cl4Na2O4S
Molecular Weight	443.99 g/mol
Synonyms	Disodium 2,2'-thiobis(4,6-dichlorophenoxide); 2,2'-Thiobis(4,6-dichlorophenol) sodium salt; Bithionolate Sodium; Sodium Bithionolate; Bithionol Sodium; 4,4'-Thiobis(2,6-dichlorophenol) Disodium Salt; Disodium 4,4'-thiobis(2,6-dichlorophenoxide); Bithionol Disodium Salt
EINECS	228-985-7

Quality Control

Our production of 2,2'-Thiobis(4,6-Dichlorophenol) Disodium Salt adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are provided to guarantee the product meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); ensure containers are kept sealed to minimize exposure to atmospheric moisture.

Specification

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

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