What is another word for Bromthymol Blue?
Pronunciation: [bɹˈɒmθɪmˌɒl blˈuː] (IPA) 
Bromthymol Blue is a chemical compound commonly used in the lab as an indicator to determine the pH levels of solutions. One of its major synonyms is BTB or bromothymol sulfone phthalein. It can also be referred to as Dibromothymolsulfonphthalein, bromothymol blue sodium salt, or BTB sodium salt. Some people might call it Bromothymol blue dye or pH indicator. It is important to note that these synonyms are interchangeable and actually refer to the same chemical compound. The choice of which synonym to use often depends on the context in which it is being used, but they all point to the same substance.
