Description

Bis(Tributyltin) Oxide (TBTO) is a potent organotin compound widely recognized for its biocidal properties. This chemical is a critical active ingredient in industrial formulations requiring robust antimicrobial and antifouling performance. It is essential for manufacturers in the marine, wood preservation, and material protection industries seeking to prevent biological degradation and extend product lifespans.

Application

• Marine Antifouling Agent: A key component in ship hull paints to prevent the attachment and growth of barnacles, algae, and other marine organisms.
• Wood Preservative: Used in treatments for lumber, utility poles, and timber to protect against fungi, insects, and rot.
• Industrial Biocide: Incorporated into cooling water systems, pulp and paper mill systems, and textile processing to control microbial growth.
• Material Protection: Applied to protect materials like stone, leather, and certain polymers from microbial attack.
• Catalyst Intermediate: Serves as a precursor or catalyst in specific organic synthesis reactions, such as transesterification.

Basic Information

Product Name	Bis(Tributyltin) Oxide
CAS No.	56-35-9
Molecular Formula	C24H54OSn2
Molecular Weight	596.11 g/mol
Synonyms	Tributyltin Oxide (TBTO); Hexabutyldistannoxane; Bis(tri-n-butyltin) Oxide; TBTO; Biomet TBTO; Tin, hexabutyldioxydi-; Hexabutyldioxyditin; ENT 25,009; BioMeT® TBTO
EINECS	200-268-0

Quality Control

Our Bis(Tributyltin) Oxide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided to guarantee compliance with your technical requirements and relevant industry standards.

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 strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 96.0 %
Specific Gravity (20°C)	1.17 - 1.19
Refractive Index (n20D)	1.485 - 1.495

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