Description

Dibutylbis[(Dibutylthiocarbamoyl)Thio]Stannane is a specialized organotin compound that serves as a highly effective stabilizer and catalyst in polymer chemistry. Its primary commercial value lies in its ability to prevent degradation and control reaction kinetics in high-performance materials. This product is essential for manufacturers in the plastics, rubber, and coatings industries seeking to enhance the durability and processing characteristics of their formulations.

Application

• PVC Stabilizer: Acts as a primary or secondary heat stabilizer in rigid and flexible polyvinyl chloride (PVC) formulations to prevent dehydrochlorination and discoloration during processing.
• Polyurethane Catalyst: Used as a catalyst in the production of polyurethane foams and elastomers, promoting the reaction between isocyanates and polyols.
• Silicone Rubber Cure Agent: Functions as a catalyst in the cross-linking (curing) of silicone rubber, particularly in room-temperature vulcanizing (RTV) systems.
• Lubricant Additive: Employed as an anti-wear and extreme pressure (EP) additive in specialty greases and industrial lubricants.
• Wood Preservative: Used in formulations to protect wood against fungal decay and insect infestation.
• Antifouling Agent: A key biocidal component in marine antifouling paints and coatings for ships and underwater structures.

Basic Information

Product Name	Dibutylbis[(Dibutylthiocarbamoyl)Thio]Stannane
CAS No.	6821-94-9
Molecular Formula	C26H54N2S4Sn
Molecular Weight	634.7 g/mol
Synonyms	Dibutyltin bis(dibutyldithiocarbamate); Dibutyltin dibutyldithiocarbamate; Stanclere DBTL; Therm-Chek 837; Dibutyltin bis(N,N-dibutyldithiocarbamate); Tin, dibutylbis((dibutylcarbamothioyl)thio)-; Dibutyltin dithiocarbamate; DBTL-DBDTC
EINECS	229-907-1

Quality Control

Our Dibutylbis[(Dibutylthiocarbamoyl)Thio]Stannane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for industrial applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 18.5 %
Specific Gravity (20°C)	1.10 - 1.25
Refractive Index (20°C)	1.55 - 1.58

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