Assertion: tartaric acid | /r/HasAspect | empirical formula
Facets:
Source sentences:
text: Tartaric acid has the empirical formula H 6 C 4 O 6 , potassium hydrogentartrate is KH 5 C 4 O 6 and dipotassium tartrate is K 2 H 4 C 4 O 4 .