Description

Dibutyric Acid Dibutyltin(IV) Salt is a specialized organotin compound, also known as dibutyltin dilaurate, valued for its exceptional catalytic properties. This chemical serves as a highly effective catalyst and stabilizer, accelerating key reactions in polymer manufacturing and material science. It is primarily required by industries involved in the production of polyurethane foams, silicones, and PVC, where precise reaction control and product stability are critical.

Application

• Polyurethane Catalyst: A key catalyst for the production of flexible and rigid polyurethane foams, elastomers, and coatings, promoting the reaction between isocyanates and polyols.
• PVC Stabilizer: Acts as a heat stabilizer in polyvinyl chloride (PVC) processing, preventing degradation and discoloration during extrusion and molding.
• Silicone Curing Agent: Used to catalyze the cross-linking (curing) of silicone polymers in sealants, adhesives, and rubber products.
• Esterification & Transesterification Catalyst: Facilitates esterification and transesterification reactions in the synthesis of plasticizers, lubricants, and biodiesel.
• Adhesive & Sealant Formulations: An essential component in one-part and two-part adhesive and sealant systems to control cure speed and final properties.
• Paint & Coating Additive: Incorporated into various coating formulations to improve drying characteristics, film formation, and durability.

Basic Information

Product Name	Dibutyric Acid Dibutyltin(IV) Salt
CAS No.	28660-63-1
Molecular Formula	C32H64O4Sn
Molecular Weight	631.56 g/mol
Synonyms	Dibutyltin Dilaurate; Dibutyltin Dodecanoate; Dibutylbis(lauroyloxy)stannane; Stannane, dibutylbis[(1-oxododecyl)oxy]-; Lauric Acid, Dibutyltin Salt; DBTL; Tin, dibutylbis(lauroyloxy)-; Catalyst T-12
EINECS	249-151-6

Quality Control

Our Dibutyric Acid Dibutyltin(IV) Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, tin content determination, and impurity profiling, to ensure it meets precise specifications for catalytic activity and consistency. A Certificate of Analysis (COA) documenting purity, physical properties, and performance metrics is provided with every shipment to guarantee traceability and compliance with your formulation requirements.

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 bases and incompatible materials. The product is moisture-sensitive; ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms
Assay (Sn content)	18.5 - 19.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (25°C)	1.04 - 1.06
Refractive Index (20°C)	1.468 - 1.472
Water Content (KF)	≤ 0.3 %

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