dissolver vs dissolving agent

dissolver and dissolving agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
dissolver	Yes	No	No	No
dissolving agent	Yes	No	No	No

As nouns, dissolver and dissolving agent are synonyms defined as:

dissolver and dissolving agent: a liquid substance capable of dissolving other substances

Other synonyms of dissolver include dissolvent, resolvent, solvent.

dissolver (noun)	dissolving agent (noun)
a liquid substance capable of dissolving other substances	a liquid substance capable of dissolving other substances