Description

Tributyltin Sebacate is an organotin compound derived from sebacic acid, primarily utilized as a specialized heat stabilizer and catalyst. This product is valued for its effectiveness in high-temperature polymer processing and its role in specific chemical synthesis. It is a critical material for manufacturers in the plastics, coatings, and specialty chemical industries requiring precise thermal control and catalytic activity.

Application

• Polymer Stabilizer: Acts as a highly effective heat stabilizer for polyvinyl chloride (PVC) and other halogenated polymers during processing.
• Catalyst: Used as a catalyst in esterification and transesterification reactions for producing specialty esters and polyols.
• Coating Additive: Imparts stability and performance characteristics in specific industrial and marine coating formulations.
• Biocide Precursor: Serves as an intermediate in the synthesis of tributyltin-based biocides for antifouling applications (subject to regional regulations).
• Lubricant & Grease Component: Employed as an additive in high-performance lubricants and greases to enhance thermal stability and reduce wear.
• Silicone Cross-linking Agent: Facilitates room-temperature vulcanization (RTV) in certain silicone rubber systems.

Basic Information

Product Name	Tributyltin Sebacate
CAS No.	30099-72-0
Molecular Formula	C34H68O4Sn
Molecular Weight	659.59 g/mol
Synonyms	Bis(tributyltin) sebacate; Dibutyltin, bis(sebacate); Tributylstannyl sebacate; Sebacic acid, bis(tributylstannyl) ester; Stannane, bis(tributyl)-, sebacate; TBTS; Organotin stabilizer T-250 (trade name related); Tin-based heat stabilizer
EINECS	250-101-1

Quality Control

Our Tributyltin Sebacate is manufactured under strict quality management protocols. Each batch is analyzed to ensure it meets precise chemical and physical specifications, including tin content, purity, and acid value. Certificates of Analysis (COA) documenting these parameters are provided to guarantee supply consistency and performance reliability for your industrial 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 strong oxidizing agents and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 17.5 %
Acid Value	≤ 1.0 mg KOH/g
Color (Gardner)	≤ 5
Moisture (KF)	≤ 0.5 %

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