two-colour indicator
A colour indicator that possesses a different colour on each side of the transition interval.
acid-base indicator
An acid or base which exhibits a colour change on neutralization by the basic or acidic titrant at or near the equivalence point of a titration.
dye
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4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol)
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3',3'',5',5''-tetrabromophenolsulfonephthalein
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ChemIDplus
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3',3'',5',5''-tetrabromophenolsulfophthalein
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ChemIDplus
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bromophenol blue, sultone form
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ChEBI
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115-39-9
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CAS Registry Number
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ChemIDplus
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61698
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Beilstein Registry Number
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Beilstein
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