1 500 mL bottle of Phenol Red pH indicator chemical for Reaction in a Bag or other uses. Our most popular indicator, it is less expensive than other indicators, non-flammable, less toxic and has no laxative properties. We use this in many of our classroom experiments. Phenol red is a pH indicator that is frequently used in cell biology laboratories. A synonym for phenol red is phenolsulfonephthalein.
K**L
Four Stars
A little "lighter" red than normal, but worked as an indicator
T**H
good for education
Great for outreach demonstrations involving lots of pH transitions. Can be diluted to make go farther.
Trustpilot
1 week ago
1 week ago
