Consider http://www.amsoil.com/storefront/ase.aspx?zo=1181889. Full chemical synthetic, SAE 30and 10w30, flash point ASTM D-92 457F, API SL for high zinc metal protection, and corrosion inhibitors.
Here is the MSDS for health and safety info http://www.amsoil.com/msds/ase.pdf?zo=1181889 .