Description

Triisooctyl 3,3',3''-[(Dodecylstannylidyne)Tris(Thio)]Tripropionate is a specialized organotin compound, specifically a thioglycolate ester, known for its role as a high-performance stabilizer and catalyst. Its molecular structure provides exceptional efficacy in controlling degradation processes in sensitive polymer systems. This product is essential for manufacturers in the plastics and polymer industries seeking to enhance the durability and processing stability of their materials under demanding conditions.

Application

• Primary Stabilizer for PVC: Used as a highly effective heat stabilizer in the production of rigid and flexible polyvinyl chloride (PVC) products, preventing discoloration and degradation during processing.
• Catalyst for Polyurethane Foams: Serves as a catalyst in the formulation of flexible and rigid polyurethane foams, promoting controlled reaction kinetics for consistent cell structure.
• Additive for Engineering Plastics: Employed as a stabilizing additive in engineering thermoplastics to improve long-term thermal stability and weatherability.
• Lubricant and Process Aid: Functions as an internal lubricant and processing aid in complex polymer extrusion and molding operations, reducing melt viscosity.
• Stabilizer for Wire & Cable Insulation: Critical component in formulations for PVC wire and cable insulation, ensuring electrical properties and resistance to heat aging.
• Cross-linking Agent: Utilized as a cross-linking agent or co-agent in specific elastomer and silicone rubber formulations.

Basic Information

Product Name	Triisooctyl 3,3',3''-[(Dodecylstannylidyne)Tris(Thio)]Tripropionate
CAS No.	64926-50-7
Molecular Formula	C57H108O6S3Sn
Molecular Weight	~1080.4 g/mol
Synonyms	Dodecyl Tin Tris(Isooctyl Thioglycolate); DLT-927; Tin Stabilizer DLT-927; Dodecyltin Tris(Isocetyl Mercaptoacetate); Tris(iso-octyl 3-mercaptopropionate)dodecylstannane; 3,3',3''-[(Dodecylstannylidyne)tris(thio)]tripropanoic acid triisooctyl ester; Dodecyltin Tris(Isocetyl 3-Mercaptopropionate); Organotin Stabilizer 64926-50-7
EINECS	Contact for details

Quality Control

Our Triisooctyl 3,3',3''-[(Dodecylstannylidyne)Tris(Thio)]Tripropionate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with industry specifications. A comprehensive Certificate of Analysis (COA) detailing assay, tin content, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance for your production 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 heat sources, strong oxidizing agents, and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 10.8 %
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (n20D)	1.490 - 1.510
Color (Gardner)	≤ 4
Water Content	≤ 0.3 %

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