intangible vs unidentifiable

intangible is a noun but unidentifiable is not a noun.

Word	Noun	Adjective	Verb	Adverb
intangible	Yes	Yes	No	No
unidentifiable	No	Yes	No	No

intangible (noun)	unidentifiable (noun)
assets that are saleable though not material or physical

intangible (adjective)	unidentifiable (adjective)
incapable of being perceived by the senses especially the sense of touch	impossible to identify
(of especially business assets) not having physical substance or intrinsic productive value
lacking substance or reality; incapable of being touched or seen
hard to pin down or identify