aluminum hydroxide vs hydrated aluminium oxide

aluminum hydroxide and hydrated aluminium oxide both are nouns.

Word	Noun	Adjective	Verb	Adverb
aluminum hydroxide	Yes	No	No	No
hydrated aluminium oxide	Yes	No	No	No

As nouns, aluminum hydroxide and hydrated aluminium oxide are synonyms defined as:

aluminum hydroxide and hydrated aluminium oxide: white crystalline compound that occurs naturally as the mineral gibbsite

Other synonyms of aluminum hydroxide include aluminium hydroxide, hydrated aluminum oxide.

aluminum hydroxide (noun)	hydrated aluminium oxide (noun)
white crystalline compound that occurs naturally as the mineral gibbsite	white crystalline compound that occurs naturally as the mineral gibbsite