Assertion: bromothymol blue | /r/HasProperty | a chemical indicator
Facets:
value: for bases
type: TRANSITIVE-OBJECT
value: for weak acids
type: PURPOSE
Source sentences:
text: Bromothymol blue is a chemical indicator for weak acids and bases.
text: Bromothymol blue is a chemical indicator for weak acids and bases.
text: Bromothymol blue is a chemical indicator that appears yellow in very acidic conditions, blue in basic conditions, and green in mid pH ranges.