Tag: Ph indicator

According to scientific tests, plain alkaline water is naturally clear and colorless, just like neutral water. Therefore, the popular question, "Does alkaline water change color?", is based on a misconception derived from chemical reactions with special indicator agents.

The butterfly pea flower (Clitoria ternatea) contains an exceptional concentration of anthocyanin compounds, which are the powerful plant pigments behind its stunning vibrant blue color. These natural, water-soluble pigments are not just for aesthetics; they are also responsible for the tea's unique and magical color-changing properties. As a flavonoid, this specific group of chemicals also boasts significant antioxidant properties, adding to the tea's health benefits.

Hibiscus contains natural compounds called anthocyanins, making it a natural pH indicator. When hibiscus is added to lemon juice, this reaction causes its deep red infusion to shift to a vibrant, brilliant pink, creating a visually stunning and antioxidant-packed drink.

As a natural pH indicator, beetroot juice contains pigments that react to changes in acidity. This makes observing what happens when beetroot juice is added to vinegar a simple, fascinating science experiment you can perform in your kitchen.

According to scientific tests, the active compound in turmeric, curcumin, remains yellow in acidic and neutral solutions but turns red in basic environments. So, does turmeric acid or base, and why does its color change in this fascinating way?