Science / Chemistry / Phenolphthalein: An organic compound used as an acid-base indicator. The compound is colorless in acidic solution and pink in basic solution (with the transition occuring around ph 8.3). Phenolpthalein was used for ma MORE
Science / Chemistry / Phenolpthalein: A common misspelling of phenolphthalein. MORE
Entertainment / Photography / Phenol Varnish: Resin used to produce a hard durable top coating. MORE
Lifestyle / Tea / Polyphenols: astringent compounds present in tea MORE