Description

Dibutylbis(Palmitoyloxy)Stannane is an organotin compound primarily utilized as a catalyst and stabilizer in various industrial polymerization processes. Its value lies in its ability to efficiently promote specific chemical reactions, particularly in the production of polyurethanes and silicones, while offering good thermal stability. This chemical is essential for manufacturers in the polymer, plastics, and specialty chemical industries seeking reliable performance additives for their formulations.

Application

• Polyurethane Catalyst: Acts as a catalyst in the production of flexible and rigid polyurethane foams, elastomers, and coatings.
• Silicone Cross-linking Agent: Used in condensation-cure silicone rubber systems to facilitate cross-linking and curing.
• PVC Stabilizer: Functions as a heat stabilizer in certain polyvinyl chloride (PVC) formulations to prevent degradation during processing.
• Esterification & Transesterification Catalyst: Employed as a catalyst in organic synthesis for esterification and transesterification reactions.
• Lubricant & Grease Additive: Serves as an additive in high-performance lubricants and greases to enhance properties.
• Adhesive & Sealant Formulations: Incorporated into industrial adhesives and sealants to modify curing characteristics and final properties.

Basic Information

Product Name	Dibutylbis(Palmitoyloxy)Stannane
CAS No.	13323-63-2
Molecular Formula	C36H72O4Sn
Molecular Weight	671.66 g/mol
Synonyms	Dibutyltin Dipalmitate; Dibutyltin Bis(palmitate); Stannane, dibutylbis(hexadecanoyloxy)-; Dibutylstannylene Dipalmitate; Tin, dibutylbis(hexadecanoyloxy)-; DBTL Dipalmitate; Dibutyltin(IV) Dipalmitate; Catalyst T-9 (related series)
EINECS	Contact for details

Quality Control

Our Dibutylbis(Palmitoyloxy)Stannane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance reliability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, tin content, and impurity profiles. Our quality management system is designed to meet the rigorous demands of industrial chemical applications.

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, acids, and moisture. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid or powder
Identification (IR)	Conforms to structure
Assay (Tin Content)	Min. 17.5%
Melting Point	Approx. 45-55 °C
Loss on Drying	Max. 0.5%
Heavy Metals (as Pb)	Max. 10 ppm

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