Description
Description and features
Viacat 220 (Monobutyltin-tris-(ethylhexoate)) is used as catalyst for manufacturing of plasticizers, saturated and unsaturated polyesters, coating resins and in urethane reaction to reduce cure temperature to 140 – 160°C.
Product Identification
| CAS number |
23850-94-4 |
| EC number |
245-912-1 |
| HS code |
2931 90 00 |
Specification
| Appearance |
Liquid |
| Tin content |
18.40 – 20.20 |
| Saponification nr mg KOH/g |
255 – 2850 |
| Pour point °C |
-18 °C |
Packaging
Available packaging: 25 KG drum
Special packaging is available on request
Storage
Store Monobutyltin tris ethylhexoate in a cool, dry and well-ventilated area and in line with legal requirements.
Keep ViaCat 220 (MBTEH) away from heat sources and oxidizing agents.
Molecular and structural information
| Molecular formula |
C28H54O6Sn |
| Molecular weight |
611.44 g/mol |
| InChi key |
GVKORIDPEBYOFR-UHFFFAOYSA-K |
| Structural formula |
 |
Physicochemical information
| Boiling point |
228 °C @ 760 mmHg |
| Density |
1.150 g/ml @ 25 °C |
| Flash point |
>113 °C |
| Melting point |
-33.0 °C |
| Partition coefficient (log Pow) |
8.00 |
| Refractive index |
1.462 – 1.470 @ 20 °C |
| Solubility in water |
Insoluble |
| Viscosity mPa.s |
140 – 180 |
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