Preferred Label : colour indicator;
IUPAC definition : An indicator which is classified as one- or two-colour, depending on whether it is
colourless on one side of the transition interval or possesses a different colour
on each side of this range.;
Origin ID : C01180;
See also
An indicator which is classified as one- or two-colour, depending on whether it is
colourless on one side of the transition interval or possesses a different colour
on each side of this range.