The ethanol might be acidified with any non-toxic acid. Desired acids are hydrochloric acid, phosphoric acid, and organic acids for instance tartaric acid and citric acid. Hydrochloric acid leads to an extract having a attractive attribute purple colour. The info from Percival et al. [sixty seven] display that cocoa polyphenols https://dallastphcr.techionblog.com/35321741/the-basic-principles-of-cocoa-shell