Assertion: glutamic acid | /r/HasProperty | a sodium or potassium salt
Facets:
Source sentences:
text: Preferably, the alkalimetal salts of the invention are prepared by a process comprising two or more steps, wherein in a first step a glutamic acid, a sodium or potassium salt thereof or a mixture thereof is reacted with formaldehyde and hydrogen cyanide, at a pH equal to or below 7, and in a subsequent step the nitrile compound formed in the first step is hydrolyzed.