Phenolphthalein Indicator

Phenolphthalein Indicator

C027/9587 Rights Managed

Request low-res file

530 pixels on longest edge, unwatermarked

Request/Download high-res file

Uncompressed file size: 44.8MB

Downloadable file size: 5.3MB

Price image Pricing

Please login to use the price calculator

Credit: Phil Degginger/SCIENCE PHOTO LIBRARY

Caption: A phenolphthalein indicator used in solutions with a regression (from left to right) of acidity. At left is a very acidic solution and far right is a very basic, or alkali solution.

Release details: Model release not required. Property release not required.

Keywords: acid, alkali, base, c20h14o4, chemical, chemical compound, chemistry, colour, hin, indicate, neutral, ph, ph indicator, phenolphthalein, phenolphthalein indicator, phph, reaction, solution

Licence fees: A licence fee will be charged for any media (low or high resolution) used in your project.