Ph Of Lemon Juice. The ph value of lemon juice is 2.0, making this juice extremely acidic. Don't be confused about the ph of lemon juice and its effects on your body.

The juice of a lemon is a fairly strong acid;

The ph of the blood is maintained between 7.35 and 7.45. For example, lemon juice at ph 2.0 is ten times more acidic than vinegar at ph 3.0. The lemon juice showed significantly higher dental erosion than everything else except sprite and apple juice. This isn't a huge surprise since lemons are full of citric and ascorbic acids. It contains citric acid, which is acidic, and all acids have a ph value below 7. Ph of a few typical canning acids. Soap is very alkaline, or. Low ph levels may cause skin irritation, hyperpigmentation. In some cases, lemon juice can have a slightly higher ph of up to 2.6. This makes lemons less acidic (or more basic) than. It can be as low as 2.3 on the ph scale.