Description

Bis(Dodecylphenyl) Disulphide is a high-purity organosulfur compound, widely recognized for its role as a versatile chemical intermediate and performance additive. Its molecular structure provides excellent properties as a stabilizer and modifier in polymer systems. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product durability and performance. We supply consistent, high-quality material to meet the stringent demands of global industrial applications.

Application

• Primary use as a stabilizer and antioxidant in polymer production, including polyolefins and synthetic rubbers.
• Key intermediate in the synthesis of specialized lubricant additives and extreme pressure (EP) agents.
• Performance additive in industrial greases and oils to improve thermal stability and reduce wear.
• Used as a vulcanization accelerator or modifier in rubber compounding processes.
• Component in the formulation of adhesives, sealants, and coatings to impart flexibility and aging resistance.
• Research and development applications in organic synthesis for creating novel sulfur-containing compounds.

Basic Information

Product Name	Bis(Dodecylphenyl) Disulphide
CAS No.	28986-55-2
Molecular Formula	C36H58S2
Molecular Weight	554.9 g/mol
Synonyms	Dodecylphenyl Disulfide; Bis(p-dodecylphenyl) Disulfide; Didodecylphenyl Disulfide; 1,1'-(Dithiodi-4,1-phenylene)bis-dodecane; p,p'-Didodecyldiphenyl Disulfide; Antioxidant DDA; Stabilizer DPS; (p-Dodecylphenyl) Disulfide
EINECS	Contact for details

Quality Control

Our Bis(Dodecylphenyl) Disulphide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, melting point, and impurity profiles. Our quality commitment ensures reliable, batch-to-batch consistency for your critical industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Sulfur Content	Contact for details

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