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

Physical characteristics

State of aggregation	Powder
Color	White
Decomposition point	>230℃
Density（20℃）
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.