Description and features
ViaCat 4201 (Dibutyltin Oxide) is a white powder which has C8H18OSn as chemical formula. The main applications of DBTO are coatings for automotive and industrial applications (aqueous cathodic electrodeposition) and PVC stabilizers. Further it finds its application as intermediate to produce other organotin compounds like dibutyltin dilaurate. Lastly, it us used in select high temperature transesterification reactions for the production of alkyd resins and powder coating resins.
Dibutyltin Oxide is also known as dibutyl(oxo)tin and Dibutyltin(IV) oxide.
Europe: Provided ViaCat 4201 (DBTO) is on stock in our local warehouses our lead time is about one week if delivered in 25 KG steel drums.
United States, Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
This substance (CAS: 78-67-1) has been registered under REACH (EC) 1907/2006.
|HS code||2931 90 00|
|Tin||47.50 +/- 0.50 %|
|Sodium chloride||≤0.05 %|
|Volatile matter||≤0.40 %|
Available packaging: 25 KG fiber drums.
Special packaging is available on request.
Store Dibutyltin Oxide in a cool, dry and well-ventilated area and in line with legal requirements.
Keep DBTO away from heat sources and oxidizing agents.
A Material Safety Data Sheets (MSDS) is available for ViaCat 4201 (DBTO) and all other products supplied by Vesta Chemicals BV.
An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.
Molecular and structural information
|Molecular weight||248.94 g/mol|
|Boiling point||161.90 °C|
|Density||1.58 g/cm3 @ 20 ºC|
|Flash point||No data available|
|Melting point||105 °C|
|log Kow||5.33 @ 20 °C|
|olubility in water||Insoluble (< 0.1 mg/l)|
|Vapour pressure||4×10-6 Pa @ 25°C|