bromophenol blue vs tetrabromo-phenolsulfonephthalein

bromophenol blue and tetrabromo-phenolsulfonephthalein both are nouns.

Word	Noun	Adjective	Verb	Adverb
bromophenol blue	Yes	No	No	No
tetrabromo-phenolsulfonephthalein	Yes	No	No	No

As nouns, bromophenol blue and tetrabromo-phenolsulfonephthalein are synonyms defined as:

bromophenol blue and tetrabromo-phenolsulfonephthalein: a dye used as an acid-base indicator, with useful range between pH 3.0 and 4.6

Other synonyms of bromophenol blue include bromphenol blue.

bromophenol blue (noun)	tetrabromo-phenolsulfonephthalein (noun)
a dye used as an acid-base indicator, with useful range between pH 3.0 and 4.6	a dye used as an acid-base indicator, with useful range between pH 3.0 and 4.6