Description

Tetrakis(2-Ethylhexyl) Thiuram Disulfide is a specialized organosulfur compound belonging to the thiuram disulfide class. This chemical is valued for its role as a high-performance vulcanization accelerator and a versatile sulfur donor in the polymer industry. It is primarily sought by manufacturers in the rubber and plastics sectors for applications requiring controlled cross-linking and enhanced material properties. Its specific structure contributes to its effectiveness in formulations where solubility in organic matrices and thermal stability are critical.

Application

• Rubber Vulcanization Accelerator: A key component in the sulfur vulcanization of various elastomers, including nitrile rubber (NBR), ethylene-propylene-diene monomer (EPDM), and natural rubber, to improve cure rates and final physical properties.
• Sulfur Donor Agent: Provides a source of sulfur for efficient and controlled cross-linking in rubber compounds, helping to achieve optimal tensile strength, elasticity, and heat resistance.
• Polymer Modification: Used in the production and modification of specialty plastics and thermoplastic elastomers to enhance durability and processing characteristics.
• Industrial Adhesives and Sealants: Incorporated into formulations to improve the curing performance and aging resistance of high-strength adhesives and sealants.
• Wire and Cable Insulation: Employed in the compounding of insulation and jacketing materials to ensure excellent electrical properties and long-term stability.
• Antioxidant/Synergist: Can function as a secondary antioxidant or synergist in polymer stabilization systems, helping to protect against thermal and oxidative degradation.

Basic Information

Product Name	Tetrakis(2-Ethylhexyl) Thiuram Disulfide
CAS No.	37437-21-1
Molecular Formula	C36H68N2S4
Molecular Weight	665.2 g/mol
Synonyms	Bis(2-ethylhexyl)thioperoxydicarbonic diamide; 2-Ethylhexyl Thiuram Disulfide; Tetra(2-ethylhexyl)thiuram disulfide; Thiuram Disulfide, Tetrakis(2-ethylhexyl) ester; Vulcanization Accelerator TOT; TOTD; Accelerator TOT; N,N,N',N'-Tetra(2-ethylhexyl)thiuram disulfide
EINECS	Contact for details

Quality Control

Our Tetrakis(2-Ethylhexyl) Thiuram Disulfide is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to meet the stringent requirements of industrial polymer applications. A 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 heat sources, open flames, and incompatible materials such as strong oxidizing agents. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.50 - 1.52
Moisture (KF)	≤ 0.5%

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