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Phone: (916) 386-2665
Fax: (916) 381-4006
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Chemicals >> Stains & Indicators >> Phenol Red


Phenol Red

Phenol RedPhenol red is a pH indicator that is frequently used in cell biology laboratories. A synonym for phenol red is phenolsulfonephthalein.

Phenol red exhibits a gradual transition from yellow to red over the pH range 6.6 to 8.0. Above pH 8.1, phenol red turns a bright pink (fuschia) color.

Several indicators share a similar structure to phenol red, including bromothymol blue, thymol blue, bromocresol purple, thymolphthalein, and phenolphthalein.

Description Price SelectQuantity
Phenol Red Solution .02% 100ml Bottle $ 6.50
Phenol Red Solution .02% 500ml Bottle $ 12.20
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Niles Biological, Inc.
9298 Elder Creek Road
Sacramento, CA 95829
(916) 386-2665