Application

TMG 232 is a solid,amorphous organo-tin catalyst that is utilized in the following applications：
• Esterification and transesterification reactions
• Polycondensations reactions
• Manufacture of polyester and alkyd resins
The toxicological properties of TMG 232 are better compared to its dibutyltin counterparts.
It is typically uesd at concentrations ranging from 0.01-0.5 wt%,depending on the application.

Chemical
characteristics

Chemical Name	Dioctyltin oxide
CAS No.	870-08-6
Formula
Molecular weight	361.1
Tin content	≥32%
Tin content	≥32%
Chloride content	≤0.1%
Water content	≤0.5%

Physical
characteristics

State of aggregation	Powder
Color	White
Density（20℃）
Decomposition point	>230℃
Solubility	Practically insoluble in water and organic solvents

Storage

TMG 232 can be stored for at least one year if kept closed in the original packaging

Packaging

25kg/drum

Special advice for security

Information concerning:
• classification and labelling according to the regulations governing transport and hazardous chemicals
• protective measures for storage and handling
• safety measures in case of accident and fire
• toxicity and ecological effects
are given in our material safety data sheets.