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Description and features
ViaCat 2003 (Stannous Octoate) is a oily liquid which has C16H30O4Sn as chemical formula.  It is an polyurethane catalyst which is mainly used in soft lump foam production. It can also be used in the (polyurethane) coating and elastomer areas and as a polymerization initiator in the production of rubber and polylactic acid.

Stannous Octoate is also known as tin octoate, tin bis(2-ethylhexanoate), tin(II) octoate and stannous caprylate.

Product information

CAS number301-10-0
EC number 206-108-6
HS code2931 90 80

Molecular and structural information

Molecular formulaC16H30O4Sn
Molecular weight405.12 g/mol
Smiles notationC([C@@H](CCCC)CC)([O-])=O.[O-]C([C@@H](CCCC)CC)=O.[Sn+2]
Structural formula:301-10-0


AppearanceYellow oily liquid
Colour (Gardner)≤7.70
Viscosity at 25 ͦC (cPs)≤380
Flash point142 ºC
Total Tin content≥28 %
Total Stannous Tin content≥27.25 %

Physicochemical information

Auto ignition temperature> 400 °C
Density1.26 g/cm3 @ 20 °C
Flash point137.00 °C @ 101.30 kPa
Partition coefficient (log Pow)2.64 @ 25 °C
Solubility in waterSoluble ( (4.585 mg/l @ 20 °C)
Vapour pressure0.30 Pa @ 25°C

Available packaging: 25 KG / 200 KG drums.
Special packaging is available on request

Shipment Info
Europe and United States: Provided ViaCat 2003 is on stock in our local warehouses our lead time is about one week if delivered in 25 KG drums.
Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

Store Stannous Octoate in a cool, dry and well-ventilated area and in line with legal requirements.
Keep ViaCat 2003 away from heat sources and oxidizing agents.

This substance (CAS: 301-10-0) has been pre-registered under REACH (EC) 1907/2006.

A Material Safety Data Sheets (MSDS) is available for ViaCat 2003 and all other products supplied by Vesta Intracon 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.

Stannous Octoate: Disclaimer. This information is supplied solely for informational purposes and Vesta Intracon bv makes no guarantees or warranties, either expressed or implied, with respect to the accuracy and use of this data. All product warranties and guarantees shall be governed by the Standard Terms of Sale. Nothing in this document is legal advice or is a substitute for competent legal advice.