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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