Description

Bis(Dodecylthio)Dioctylstannane is a high-performance organotin compound, specifically a dialkyltin sulfide, designed for advanced material science applications. Its molecular structure provides exceptional thermal stability and compatibility with various polymer matrices, making it a critical additive for enhancing material properties. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to improve the performance and longevity of their formulations.

Application

• Primary heat stabilizer for rigid and flexible PVC (polyvinyl chloride) formulations.
• Key additive in the production of high-temperature polymers and engineering plastics.
• Used as a catalyst or co-catalyst in specific polyurethane (PU) and silicone cross-linking reactions.
• Acts as a lubricant and processing aid in complex polymer blends and masterbatches.
• Employed in the synthesis of specialty organotin intermediates for further chemical manufacturing.
• Potential application as a biocide or antifouling agent precursor in controlled industrial settings.

Basic Information

Product Name	Bis(Dodecylthio)Dioctylstannane
CAS No.	22205-30-7
Molecular Formula	C40H84S2Sn
Molecular Weight	732.0 g/mol
Synonyms	Dioctyltin bis(dodecyl mercaptide); Dioctyltin bis(lauryl mercaptide); Bis(laurylthio)dioctylstannane; Dioctyltin dilauryl mercaptide; Stannane, bis(dodecylthio)dioctyl-; Tin, dioctylbis(dodecylthio)-; Organotin stabilizer OTS-12; (C8)2Sn(SC12)2
EINECS	244-844-6

Quality Control

Our production of Bis(Dodecylthio)Dioctylstannane adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed for critical parameters including organotin content, sulfur content, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal product quality.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 16.0 %
Sulfur Content	≥ 8.5 %
Specific Gravity (25°C)	0.95 - 1.00
Refractive Index (20°C)	1.48 - 1.52
Heavy Metals (as Pb)	< 10 ppm

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