e/Disappearing rainbow indicator

Information
has gloss	eng: A Disappearing Rainbow Indicator is a pH indicator that has different colors to indicate the range of the pH of the solution it is in. This is opposed to indicators like phenolphthalein which have only two different colors and are able to indicate only whether the pH is above or below a certain point by using the various pH values of the indicators. It usually has the following composition: * Ethyl Alcohol * Phenolphthalein * Thymolphthalein * p-Nitrophenol Disappearing rainbow indicator is a flammable liquid. It is moderately toxic by inhalation or ingestion, and is an irritant.
lexicalization	eng: Disappearing rainbow indicator
instance of	e/PH indicator