Friday, 24 April 2015 06:58

Phosphoric Acid

In coffee there are over thirty organic acids with perhaps the most common consisting of citric, malic, acetic, quinic, etc. But there is another branch of acids, namely norganic acids , that deserved special recognition, of these phosphoric acid plays a particularly important role.

Friday, 24 April 2015 00:03

Coffee and Coke

If you've ever read the back of a Coke it reads something like this: "Carbonated water, high fructose corn syrup, caramel color, phosphoric acid, natural flavors, caffeine...." The carbonated water, high fructose and caramel we can expect - we are after all drinking carbonated sugar water. But what about phosphoric acid, what's the purpose of that?