Assertion: benzodiazepine | /r/HasProperty | heated at 100° c
Facets:
value: for 1 minute
type: TEMPORAL
Source sentences:
text: Most benzodiazepines including diazepam give an orange colour with a mixture of formaldehyde and concentrated sulphuric acid when heated at 100° C for 1 minute (this is a variant of the Marquis test, where heat is applied).