How Does Aspirin Crystallize? - Two Different Crystalline Forms Of Aspirin In Intergrown Domains

... When you get a headache, you probably reach for aspirin. What is giving researchers a headache is the question of the crystal structure of aspirin. Is there another form on top of the long-known one? A team of scientists from Denmark, Germany, and India seems to have solved this controversial puzzle: yes, there is a second structure-but it does not exist as a pure form. [click link for full article] ...