Description

Diisopropylxanthogen Tetrasulfide is a specialized organosulfur compound primarily used as a critical vulcanization accelerator and sulfur donor in the rubber industry. Its unique chemical structure enables efficient cross-linking of polymer chains, significantly enhancing the physical properties and durability of finished rubber products. This chemical is essential for manufacturers in the tire, automotive parts, and industrial rubber goods sectors seeking to optimize curing cycles and improve product performance.

Application

• Rubber Vulcanization Accelerator: A key component in the sulfur vulcanization process for natural and synthetic rubbers, improving cure rate and efficiency.
• Sulfur Donor Agent: Provides a controlled release of sulfur during rubber curing, leading to superior heat resistance and reversion stability in the final product.
• Tire Manufacturing: Used in the production of tire treads, sidewalls, and other components to achieve optimal tensile strength, elasticity, and aging resistance.
• Technical Rubber Goods: Employed in the manufacture of belts, hoses, seals, and gaskets requiring high durability and thermal stability.
• Cable & Wire Insulation: Enhances the properties of rubber insulation and jacketing for electrical cables.
• Specialty Polymer Modification: Acts as a cross-linking agent or modifier in specific polymer systems beyond conventional rubber.

Basic Information

Product Name	Diisopropylxanthogen Tetrasulfide
CAS No.	69303-50-0
Molecular Formula	C8H14O2S6
Molecular Weight	350.60 g/mol
Synonyms	Diisopropyl xanthogen tetrasulfide; DIPDIS; Tetrasulfurocarbonothioic O,O-bis(1-methylethyl) ester; Bis(isopropylxanthogen) tetrasulfide; Tetrasulfurocarbonic acid O,O-bis(1-methylethyl) ester; Rubber accelerator DPTT (Diisopropylthioperoxydicarbonate); Vulcanizing agent DPTT; 1,1'-(Tetrathiodicarbonothioyl)bis(propan-2-ol)
EINECS	Contact for details

Quality Control

Our Diisopropylxanthogen Tetrasulfide is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability for industrial applications. Each lot undergoes comprehensive analytical testing, including assay, melting point determination, and impurity profiling. Certificates of Analysis (COA) documenting all critical specifications are available upon request 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 heat sources, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	55 - 65 °C
Sulfur Content	Contact for details
Loss on Drying	≤ 1.0 %
Ash Content	≤ 0.5 %

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