Description

Bis(Thiocarboxy) Tetrasulphide is a specialized organosulfur compound with the CAS registry number 52723-60-1. This chemical serves as a versatile intermediate and additive, valued for its ability to introduce sulfur-containing functional groups and act as a cross-linking agent. It is primarily sought by manufacturers in the polymer, rubber, and specialty chemical industries for applications requiring sulfur modification and vulcanization.

Application

• Rubber Vulcanization Accelerator/Agent: Acts as a key component in the vulcanization process for natural and synthetic rubber, improving elasticity, durability, and heat resistance.
• Polymer Modification: Used to modify polymer chains, enhancing properties such as thermal stability, mechanical strength, and chemical resistance in specialty plastics and elastomers.
• Lubricant and Grease Additive: Functions as an extreme pressure (EP) and anti-wear additive in industrial lubricants and greases, providing superior performance under high-load conditions.
• Chemical Synthesis Intermediate: Serves as a crucial building block in organic synthesis for producing more complex sulfur-containing compounds, including pharmaceuticals and agrochemicals.
• Metalworking Fluids: Incorporated into cutting fluids and coolants to provide lubrication and prevent tool wear and workpiece damage during machining operations.
• Sealant and Adhesive Formulations: Enhances the curing characteristics and final properties of polysulfide-based sealants and adhesives used in construction and aerospace.

Basic Information

Product Name	Bis(Thiocarboxy) Tetrasulphide
CAS No.	52723-60-1
Molecular Formula	C4H6O4S6
Molecular Weight	350.46 g/mol
Synonyms	Bis(carboxymethyl) tetrasulfide; Tetrasulfanediyldiacetic acid; 2,2'-Disulfanediyldiethanedioic acid; 2,2'-(Tetrasulfanediyl)diacetic acid; 1,1'-(Tetrasulfanediyl)diacetic acid; Dithiodiglycolic acid tetrasulfide; Bis(thiocarboxy) tetrasulfide; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Bis(Thiocarboxy) Tetrasulphide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA), detailing key parameters such as assay, impurity profile, and physical properties, is provided with every shipment to guarantee supply reliability and product integrity for your critical processes.

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 strong oxidizing agents, strong bases, and sources of heat or ignition. Due to its sulfur-rich nature, it is recommended to handle and store this material in accordance with good industrial hygiene and safety practices.

Specification

Item	Specification
Appearance	Light yellow to yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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