Description

Bis(Tripropyl Tin)Oxide is an organotin compound with the CAS number 1067-29-4, primarily valued for its biocidal and catalytic properties. This chemical serves as a key intermediate and active agent in formulations requiring potent antimicrobial and antifungal action. It is essential for manufacturers in the polymer, wood preservation, and marine antifouling paint industries seeking effective and reliable performance.

Application

• As a biocide and preservative in industrial cooling water systems and wood protection treatments.
• As a key catalyst or catalyst precursor in polyurethane foam production and esterification reactions.
• As an active ingredient in marine antifouling paints and coatings to prevent biological growth on ship hulls.
• As a stabilizer and additive in PVC and other polymer systems to enhance material properties.
• In the synthesis of other organotin compounds for specialized chemical applications.
• For research and development purposes in agricultural chemical formulations.

Basic Information

Product Name	Bis(Tripropyl Tin)Oxide
CAS No.	1067-29-4
Molecular Formula	C18H42OSn2
Molecular Weight	489.94 g/mol
Synonyms	Hexapropyldistannoxane; Bis(tri-n-propyltin) oxide; TBTO (common abbreviation); Tripropyltin oxide; Distannoxane, hexapropyl-; Oxobis(tripropylstannane); Fentin hydroxide derivative; Organotin oxide
EINECS	213-936-1

Quality Control

Our Bis(Tripropyl Tin)Oxide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Specific Gravity (20°C)	~1.15 g/mL
Water Content (KF)	≤ 0.5%

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