#adulterants

Is there any well known adulterant with molar in range 120-140? Another properties that could be related with this shit: It turns to hydrochloride salt and back to the base easily, and doesn't have any color. Hydrochloride salt is not soluble in acetone, and precipitates immediately.

Many times in my interactions on the Internet and in real life I've seen asked, " does anyone recognize this cut in my drugs?" The truth we all know is that reliable information on identification of common drug adulterants is fairly sparse and most of these questions never get a response with...