Assertion: formaldehyde | /r/HasProperty | used name of this substance
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Formaldehyde (the commonly used name of this substance comes from its similarity and relation to formic acid) is a naturally occurring organic compound of carbon, hydrogen and oxygen expressed with the chemical formula CH2O. Formaldehyde is an important precursor to many other materials and chemical compounds.