Description

Di-tert-Dodecyl Trisulphide is a specialized organosulfur compound primarily utilized as a high-performance vulcanization accelerator and sulfur donor in the polymer industry. Its core value lies in its ability to enhance the efficiency of the cross-linking process, improving the final properties of rubber and elastomeric products. This chemical is essential for manufacturers in the tire, automotive parts, and industrial rubber goods sectors seeking to optimize cure characteristics and achieve superior heat resistance and aging stability.

Application

• Primary vulcanization accelerator and sulfur donor in the production of various synthetic rubbers.
• Key additive in the manufacturing of tire components to improve durability and heat resistance.
• Used in the formulation of industrial rubber goods such as seals, hoses, and belts.
• Employed as a cross-linking agent in specialty polymer and elastomer synthesis.
• Functions as a stabilizer and anti-aging agent in polymer compounds to extend product lifespan.
• Applicable in the production of cable insulation and sheathing materials.
• Potential use as an intermediate in the synthesis of other organosulfur specialty chemicals.

Basic Information

Product Name	Di-tert-Dodecyl Trisulphide
CAS No.	83803-77-4
Molecular Formula	C24H50S3
Molecular Weight	434.86 g/mol
Synonyms	Di-tert-dodecyl trisulfide; Trisulfide, di-tert-dodecyl; tert-Dodecyl trisulfide; Vulcanization accelerator DTDT; Sulfur donor DTDT; 2,2,4,4,6,6-Hexamethyl-5-[(2,2,4,4,6,6-hexamethyl-5-sulfanylheptyl)sulfanyl]heptane-1-thiol; Rubber accelerator DTDT
EINECS	Contact for details

Quality Control

Our Di-tert-Dodecyl Trisulphide is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including assay and impurity profiling, to meet the exacting standards required by the rubber and polymer industries. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with each shipment to guarantee compliance with your specifications.

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 product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) to maintain stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Sulfur Content	Contact for details
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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