https://doi.org/10.1351/goldbook.PT07217
In polymer terminology, @P04728@ composed of macromolecules containing acid groups on a substantial fraction of the constitutional units.
Note:
Most commonly, the acid groups are –COOH , –SO3H, or –PO3H2 .
Most commonly, the acid groups are –COOH , –SO3H, or –PO3H2 .