here is the Materials safety data sheet _http://corporateportal.ppg.com/NR/rdonlyres/4E433D1C-E54B-4862-8BEE-0B5E556 7A194/0/aegis_glycerine_msds.pdf_ (http://corporateportal.ppg.com/NR/rdonlyres/4E433D1C-E54B-4862-8BEE-0B5E5567A194/0/aegis_glycerine_msds.pdf) It suggests asking your pharmacist Barbara Hass, retired librarian In a message dated 1/22/2010 9:33:37 A.M. Mountain Standard Time, [log in to unmask] writes: Good Morning, I am writing to ask about the best way to dispose of approximately 2 ounces of glycerin currently held in a glass pharmacy bottle. Can it be washed down the sink here at my museum or do I need to dispose of it in another way? I would greatly appreciate any advice you may have in dealing with this material. Thank you! Jennifer Fair -- Jennifer J. Fair Collections Assistant Danish Immigrant Museum [log in to unmask] (mailto:[log in to unmask]) ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at _http://www.finalchapter.com/museum-l-faq/_ (http://www.finalchapter.com/museum-l-faq/) . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] (mailto:[log in to unmask]) . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] (mailto:[log in to unmask]) . The body of the message should read "Signoff Museum-L" (without the quotes). ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).