What pH range would anthocyanin in red cabbage extract be an effective indicator of pH of solution?

0 ⤊

What pH range would anthocyanin in red cabbage extract be an effective indicator of pH of solution?

2007-04-02 12:48:18 · 2 answers · asked by Two Headed Man 1 in Science & Mathematics ➔ Biology

2 answers

This site says red cabbage gives good readings at pH 2 - 11. See the top of page two of the document.
http://web.centre.edu/anesk/che117l/exp7.pdf

This site has a color-comparison chart for the expected color of red-cabbage-water in different pH levels.

http://www.ausetute.com.au/indicata.html

2007-04-02 13:28:39 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋

Anthocyanin Ph

2016-11-05 02:43:46 · answer #2 · answered by Anonymous · 0⤊ 0⤋