Hydrogen carbonate, also called bicarbonate, is an acid salt formed from carbonic acid and contains hydrogen carbonate ions. Most hydrogen carbonates are thermally unstable and decompose into ...
Chitosan with a low viscosity (MW 371000 determined by high-performance liquid chromatography, DD=85 determined by FT-IR) was purchased from Fluka (Tokyo, Japan). Methanesulfonic acid and phosphorus ...