About: free acid

Premodifier: free
Head noun: acid

Same concepts

Broader concepts

label	provenance	confidence
compound	isap:460614155	0.287060

Narrower concepts

label	provenance	confidence
metal salt	isap:179479318	0.435355
ester	isap:200933497	0.315404
compound	isap:381456084	0.298862
salt	isap:179479308	0.254528
sodium	isap:495318602	0.223195
potassium	isap:149897386	0.206181
ammonium	isap:377764056	0.078972