I did find the msds for it https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CCwQFjAA&url=http%3A%2F%2Fmsdspds.castrol.com%2Fussds%2Famersdsf.nsf%2FFiles%2F8A0F25643059043280257B41005273D3%2F%24File%2F194595Castrol%2520EDGE%2520Extended%2520Performance%25205W-30.pdf&ei=BOEjUu3mGtPSsAT23IDoCQ&usg=AFQjCNH56NyWz8egDhl-ksX2bXk-k0dFGA&sig2=zYSWzIEbo0wBoMdp6B0rxw&bvm=bv.51495398,d.cWc