bromophenol blue

noun
bro·​mo·​phe·​nol blue | \ ˌbrō-mō-ˌfē-ˌnōl- How to pronounce bromophenol blue (audio) , -ˌnȯl- How to pronounce bromophenol blue (audio) , -fi-\
variants: also bromphenol blue \ (ˌ)brōm-​ How to pronounce bromphenol blue (audio) \

Medical Definition of bromophenol blue

: a dye C19H10Br4O5S obtained as pinkish crystals and used as an acid-base indicator

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