![](http://www.alamy.com/thumbs/6/E15C6BEC-1EF7-4135-A19F-B3461EAB4DB9/RA8Y25.jpg)
Color gradient of red cabbage juice (pH indicator) in trasparent glasses on a white background
Size: 5472px × 3648px
Photo credit: © Starring Lab / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: acid, acidity, acido, alcaline, alkalinity, anthocyanin, aqueous, background, base, basicity, blue, cabbage, change, chemical, chemie, chemistry, chimica, chromic, chromism, color, coloring, colour, cyan, dyes, experiment, green, halochromic, home, homemade, indicator, indicatore, ions, juice, kitchen, lab, leaves, litmus, material, natural, ph, phenolphthalein, pigment, purple, red, school, science, scientific, solution, test, white