Description

(Dibutylstannylene)Bis(Thioethylene) Dipalmitate is a specialized organotin compound that functions as a highly effective catalyst and stabilizer in advanced polymer synthesis. Its unique structure provides superior thermal stability and catalytic activity, making it a critical component for manufacturers requiring precise control over reaction kinetics and polymer properties. This product is essential for R&D and production in the polymer, specialty chemical, and advanced material industries.

Application

• Polyurethane Catalyst: Used as a catalyst in the production of polyurethane foams, elastomers, and coatings, offering excellent gelling and blowing balance.
• Polyesterification Catalyst: Employed as a catalyst in condensation polymerization reactions for producing polyesters and other engineering plastics.
• PVC Stabilizer: Acts as a heat stabilizer in polyvinyl chloride (PVC) formulations, preventing degradation during processing.
• Silicone Cross-linking Agent: Facilitates cross-linking in silicone rubber and resin systems, enhancing thermal and mechanical properties.
• Adhesive & Sealant Formulations: A key additive to improve the curing characteristics and final performance of high-performance adhesives and sealants.
• Research & Development: Serves as a valuable intermediate or catalyst in organic synthesis and material science research for novel polymers.

Basic Information

Product Name	(Dibutylstannylene)Bis(Thioethylene) Dipalmitate
CAS No.	68298-42-0
Molecular Formula	C48H94O4S2Sn
Molecular Weight	910.0 g/mol (approx.)
Synonyms	Dibutyltin Bis(2-mercaptoethyl) Palmitate; Dibutyltin Bis(2-thioethyl) Dipalmitate; Stannane, 1,1'-[1,2-ethanediylbis(thio)]bis[1,1-dibutyl-, bis(hexadecanoate); Organotin Catalyst DBTL-P; Tin Catalyst DBTL Palmitate Derivative; Dibutyltin Mercaptoethyl Palmitate; (Dibutylstannylene)di-2-thioethylene Dipalmitate
EINECS	Contact for details

Quality Control

Our (Dibutylstannylene)Bis(Thioethylene) Dipalmitate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 12.5 %
Melting Point	40 - 50 °C
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.