I don't have a definitive answer, but can estimate a range based on some known quantities:
Full Milk is around PH 6.5, brewed coffee is around PH 5.5. Espresso is a more concentrated form of coffee, but it is then diluted by the milk. Also, different coffees have different PH's.
Based on the above my guess is that a Chai Latte (basically a mixture of milk and concentrated coffee and non-acidic spices) is somewhere in the range PH 5.5-6.0. In terms of tooth erosion my guess is that this is a pretty safe drink, especially since milk has calcium in the mixture.
If anyone has measured this or knows more, please comment.
-Chai is a Tea, not a coffee, however a Starbucks Chai Latte uses Chai Concentrate which has Black Pepper in it. It would still not have the same amount of coffee, which is closer to 5.
Apples have a pH level of 3. Also, soda has a pH level of 4, and vinegar's pH level is 2.5.
The pH level of an orange typically ranges from 3 to 4. This acidic pH level gives oranges their tangy taste.
The pH level of Coke is around 2.5, making it acidic.
The pH level of pure phosphoric acid is typically around 2.8.
The pH level of an apricot typically ranges from 3.3 to 4.2.
chai latte - starbucks
the pH level is 1.1
Apples have a pH level of 3. Also, soda has a pH level of 4, and vinegar's pH level is 2.5.
the pH level of listerine is 4.8
pH LEVEL OF 10
The pH level of an orange typically ranges from 3 to 4. This acidic pH level gives oranges their tangy taste.
The pH level of pure phosphoric acid is typically around 2.8.
The pH level of Coke is around 2.5, making it acidic.
The pH level of an apricot typically ranges from 3.3 to 4.2.
Since it is neither an acid or a base, it has no pH.
The pH level of an orange is 4.3.
what is the pH level of fresh milk