Description

Tetramethylthiuram Tetrasulphide is a high-purity sulfur-containing organic compound, primarily recognized for its role as a critical vulcanization accelerator and sulfur donor in the rubber industry. Its value lies in its ability to significantly enhance the cross-linking efficiency and final physical properties of elastomers, ensuring superior product durability and performance. This chemical is essential for manufacturers in the rubber and polymer sectors, particularly for producing high-quality tires, industrial belts, hoses, and other technical rubber goods where optimal cure characteristics and aging resistance are paramount.

Application

• Primary Vulcanization Accelerator in natural and synthetic rubber compounds for tires, conveyor belts, and seals.
• Sulfur Donor Agent for efficient, controlled cross-linking in sulfur-cured elastomer systems.
• Secondary Accelerator in synergistic blends with thiazoles and sulfenamides to optimize cure speed and scorch safety.
• Processing Aid for improving the dispersion of fillers and other additives within rubber matrices.
• Non-staining Stabilizer in light-colored or transparent rubber products where discoloration must be avoided.
• Component in Fungicidal and Bactericidal Formulations for specialized agricultural or industrial preservation applications.

Basic Information

Product Name	Tetramethylthiuram Tetrasulphide
CAS No.	97-91-6
Molecular Formula	C6H12N2S6
Molecular Weight	384.68 g/mol
Synonyms	Tetramethylthiuram Tetrasulfide; Tetramethylthiuram Tetrasulphide; Tetramethylthiuram Disulfide Tetrasulfide; Bis(dimethylthiocarbamoyl) Tetrasulfide; TMTT; Tetrone A; Tetramethylthiuram Polysulfide; N,N,N',N'-Tetramethylthiuram Tetrasulfide
EINECS	202-620-6

Quality Control

Our Tetramethylthiuram Tetrasulphide is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, melting point determination, and impurity profiling, to meet exacting industry specifications. A Certificate of Analysis (COA) detailing all 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, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; prolonged exposure to air should be minimized. Keep away from strong oxidizing agents, heat, and sources of ignition.

Specification

Item	Specification
Appearance	Light yellow to gray powder or granules
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Melting Point	110 - 120 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.3%

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