Calcium Hydroxide - Toxic Filler For Root Canals

Some Dentists are filling root canals Calcium Oxide.  Also, many times if you have a failed root canal, this substance will be suggested.  Calcium Hydroxide is formed in root canals that are filled with Calcium Oxide.  When I read the MSDS on it a few years ago, I decided it was a caustic poison that I would not want in my jaw.  Doctors such as Hal Huggins, George Meinig, and other Biologic Dentists, agree.  Composition and toxicity:

http://www.physchem.ox.ac.uk/MSDS/CA/calcium_hydroxide.html

http://www.jtbaker.com/msds/englishhtml/C0407.htm