Assertion: formaldehyde | /r/ObjectUse | used in a water solution
Facets:
value: as disinfectant
type: PURPOSE
value: usually
type: TEMPORAL
value: as a preservative
type: PURPOSE
Source sentences:
text: Formaldehyde (and closely related formalin and glutaraldehyde) is an organic chemical usually used in a water solution as a preservative and disinfectant.