peter, although in isolation, the oa msds might look scary, take a look at the one for asprin for comparison....not much more comforting...yet it isn't anything that i would run away scared from. deknow http://www.uiowa.edu/~chemsafe/MSDS/aspirin.htm ****************************************************** * Full guidelines for BEE-L posting are at: * * http://www.honeybeeworld.com/bee-l/guidelines.htm * ******************************************************