Description

Stannous Oleate is an organotin compound derived from stannous chloride and oleic acid. This versatile chemical serves as a highly effective catalyst and stabilizer in various polymerization and esterification processes. It is a critical raw material for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• Polymerization Catalyst: Used as a catalyst in the production of polyesters and polyurethanes, facilitating controlled reaction rates and improved polymer characteristics.
• Lubricant & Grease Additive: Acts as an extreme pressure (EP) additive and stabilizer in high-performance lubricating greases and oils.
• PVC Stabilizer: Functions as a heat stabilizer in certain polyvinyl chloride (PVC) formulations to prevent degradation during processing.
• Esterification & Transesterification Agent: Employed to catalyze the synthesis of oleate esters and other organic esters.
• Silicone Curing Agent: Used as a catalyst in the curing of silicone rubbers and resins.
• Corrosion Inhibitor: Provides protective properties in coatings and metal treatment fluids.

Basic Information

Product Name	Stannous Oleate
CAS No.	1912-84-1
Molecular Formula	C36H70O4Sn
Molecular Weight	685.64 g/mol
Synonyms	Tin(II) oleate; Stannous 9-octadecenoate; Tin oleate; Dioleyltin; Stannous cis-9-octadecenoate; Tin(2+) dioleate; EINECS 217-637-7
EINECS	217-637-7

Quality Control

Our Stannous Oleate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to relevant industrial standards, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, tin content, and acid value. Our quality management system is designed to meet the rigorous demands of global B2B customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellowish to brown viscous liquid or paste
Identification (IR)	Complies
Assay (Tin content)	Min. 16.5%
Acid Value	Max. 10 mg KOH/g
Moisture (KF)	Max. 1.0%

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