Description

Bis(Isooctylthioglycolate)Dimethyltin CAS NO 26636-01-1 is an organotin compound widely utilized as a highly effective stabilizer in polymer manufacturing. Its primary value lies in its ability to prevent thermal degradation and maintain the structural integrity of finished products during high-temperature processing. This chemical is essential for manufacturers in the plastics and polymer industries seeking to enhance the durability and performance of their materials.

Application

• Primary Stabilizer for PVC: Used as a heat stabilizer in the production of rigid and flexible polyvinyl chloride (PVC) products, preventing discoloration and decomposition during extrusion and molding.
• Polymer Additive: Functions as a key additive in various polymer systems to improve thermal stability and extend the lifespan of the final plastic goods.
• Lubricant and Plasticizer Component: Incorporated in formulations where it aids in processing and imparts desirable physical properties to the polymer.
• Catalyst in Polyurethane Systems: Serves as a catalyst in specific polyurethane foam and elastomer production processes.
• Specialty Chemical Intermediate: Acts as a precursor or intermediate in the synthesis of other organometallic compounds and specialty chemicals.

Basic Information

Product Name	Bis(Isooctylthioglycolate)Dimethyltin
CAS No.	26636-01-1
Molecular Formula	C22H44O4S2Sn
Molecular Weight	539.41 g/mol
Synonyms	Dimethyltin bis(isooctyl thioglycolate); Dimethyltin bis(isooctylmercaptoacetate); Di-n-butyltin bis(isooctyl thioglycolate) (common misnomer); DMTT; Thermolite 310; Stanclere T 250; PVC heat stabilizer; Organotin stabilizer; Dioctyltin bis(iso-octylthioglycolate) (related compound); Bis(2-ethylhexyl thioglycolate)dimethyltin (related based on isooctyl/2-ethylhexyl equivalence)
EINECS	247-864-5

Quality Control

Our production of Bis(Isooctylthioglycolate)Dimethyltin adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. The product is manufactured and tested in compliance with relevant industry standards for polymer additives. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 21.5%
Purity (HPLC)	Min. 95.0%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.490 - 1.510
Color (Gardner)	Max. 5

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