Description

Dilauryl Thiodipropionate is a high-performance antioxidant and stabilizer widely used in polymer and food packaging applications. Its primary function is to protect materials from oxidative degradation, thereby extending their service life and maintaining product integrity. This compound is essential for manufacturers in the plastics, rubber, and food contact material industries seeking to enhance the durability and safety of their products. Dilauryl Thiodipropionate CAS NO 123-28-4 is recognized for its effectiveness and compliance with relevant safety regulations.

Application

• Primary antioxidant and stabilizer for polyolefins, including polyethylene and polypropylene.
• Synergistic stabilizer in combination with primary phenolic antioxidants for enhanced performance in plastics and synthetic rubbers.
• Additive for food-grade polymers used in packaging to meet regulatory requirements for indirect food contact.
• Stabilizing agent for adhesives and sealants to prevent degradation during processing and storage.
• Used in the formulation of lubricants and greases to inhibit oxidation and extend operational life.
• Protective additive for synthetic fibers and textiles to improve resistance to heat and light aging.

Basic Information

Product Name	Dilauryl Thiodipropionate
CAS No.	123-28-4
Molecular Formula	C30H58O4S
Molecular Weight	514.84 g/mol
Synonyms	DLTDP; Dilauryl 3,3'-Thiodipropionate; Didodecyl 3,3'-Thiodipropionate; Bis(lauryl) 3,3'-Thiodipropionate; Antioxidant DLTDP; Thiodipropionic Acid Dilauryl Ester; Laurox; CAS 123-28-4
EINECS	204-614-1

Quality Control

Our Dilauryl Thiodipropionate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance specifications. Certificates of Analysis (COA) are provided with every shipment, detailing key parameters such as assay, melting point, and appearance. We can supply grades suitable for various industrial applications, including those requiring compliance with relevant food contact regulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White flakes or powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	39 - 42 °C
Acidity (as Thiodipropionic Acid)	≤ 0.05 %
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 0.5 %

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