Assertion: aspartic acid | /r/HasProperty | mixed with phosphoric acid
Facets:
value: as condensing agent
type: MANNER
Source sentences:
text: For this purpose, aspartic acid, which is present as crystalline zwitterion and practically water-insoluble, is firstly dissolved with an aqueous, volatile acid (preferably hydrochloric acid) and mixed with phosphoric acid as condensing agent.