Description
Phenolphthalein, Powder, R1-EAgent, ACS is a chemical compound that varies in color according to the acidity level of the solution it is in. It has traditionally been used as a laxative but has more recently been used as part of a test to identify blood in substances, known as the Kastle-Mayer test. It is also used in certain toys to cr1-EAte disapp1-EAring ink effect. As an ACS grade R1-EAgent, Spectrum Chemical manufactured compound is used as the quality standard against which other substances are grade and has met the toughest regulatory standards for quality and pureness.