Assertion: hydrocyanic acid | /r/CapableOf | react at ph 7 and 100 °c
Facets:
value: with picric acid solution
type: OTHER
Source sentences:
text: Hydrocyanic acid is collected in dilute sodium hydroxide solution and then reacted at pH 7 and 100 °C with picric acid solution, forming 2,6-dinitro-5-hydroxy-4-hydroxylamino-1,3-dicyanobenzene.