Among the interesting preparations are itaconic anhydride and acid (from citric acid), citraconic anhydride and acid (from itaconic anhydride), mesaconic acid (from citraconic anhydride), cyanogen ...

However, thermal degradation of citric acid can occur at the operating temperatures of some vaping devices. Starting at around 175-203°C, citric acid can degrade to form citraconic anhydride and ...

Citric acid occurs naturally in the body and is also used in pharmaceutical inhalation products. Washington D.C.: More than 7,000 different flavours of electronic cigarettes are available in the ...

Starting at around 175-203°C, citric acid can degrade to form citraconic anhydride and its isomer itaconic anhydride. These anhydrides are respiratory sensitizers ...