Description

Dibutylbis[(Isooctylthio)Acetoxy]Stannane is a specialized organotin compound designed for high-performance applications requiring thermal stability and compatibility with organic matrices. This chemical serves as a highly effective stabilizer and catalyst, offering superior performance in demanding industrial processes. It is primarily sought by manufacturers in the polymer, plastics, and specialty chemical industries for formulating PVC stabilizers, polyurethane catalysts, and silicone cross-linking agents.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in rigid and flexible polyvinyl chloride (PVC) formulations, preventing degradation during processing and extending product lifespan.
• Polyurethane Catalyst: Serves as a catalyst in the production of polyurethane foams and elastomers, promoting efficient reaction between polyols and isocyanates.
• Silicone Cross-Linking Agent: Used in room-temperature vulcanizing (RTV) silicone rubbers and sealants to facilitate curing and improve final material properties.
• Lubricant & Grease Additive: Functions as an anti-wear and extreme pressure (EP) additive in advanced lubricating greases and oils.
• Esterification & Transesterification Catalyst: Catalyzes organic synthesis reactions for producing plasticizers, biodiesel, and other esters.
• Wood & Textile Preservative: Imparts fungicidal and water-repellent properties in treatment formulations for wood and textiles.
• Antifouling Agent Precursor: Used in the synthesis of active ingredients for marine antifouling paints and coatings.

Basic Information

Product Name	Dibutylbis[(Isooctylthio)Acetoxy]Stannane
CAS No.	31045-95-1
Molecular Formula	C28H56O4S2Sn
Molecular Weight	647.6 g/mol
Synonyms	Dibutyltin bis(isooctylthioglycolate); Dibutyltin bis(isooctylmercaptoacetate); DBTL; Dibutyltin laurate (related compound); Dibutyltin di(isooctylthioglycollate); Stanclere T-250; Thermolite 310; Advastab TM-181; Tin stabilizer 31045-95-1; Di-n-butyltin bis(isooctylthioacetate)
EINECS	Contact for details

Quality Control

Our Dibutylbis[(Isooctylthio)Acetoxy]Stannane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for tin content, purity, and performance characteristics. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided with every shipment to guarantee supply consistency and reliability for your critical formulations.

Storage

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

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 18.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.490 - 1.510
Color (Gardner)	Max. 4
Water Content	Max. 0.3 %

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