Which Acid Is Present In Tea And Coffee. However, only vitamins b and c are soluble in water, so only they are transferred after the leaves have been infused. It has a molar mass of 1,701.19 g/ mol and solubility in water is 2.85 g/ c m 3.
On the ph scale, where zero is highly acidic and seven is neutral, coffee rates 4.5 to 6 compared to soda that ranks around 2 to 3. A 2001 analysis of black tea found that the acidic parts of compounds in brewed tea were oxalate and citrate. Chlorogenic acids make up 8% of the composition of raw coffee.
