Phenolphthalein 0.5 fl oz
Liquid phenolphthalein for measuring acidity in home brewing and wine making acid test kits. Phenolphthalein is often used in titrations as an indicator for measuring the acidity of a solution. Please follow the instructions provided with an acid measuring kit for usage.
This product is hazardous. Please handle with caution.
Available in 0.5 Fluid ounces