Assertion: benzoic acid | /r/HasProperty | an alkali metal salt
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Source sentences:
text: On the other hand, adopt triphenylphosphine can consume part 0-chloro-benzoic acid, 0-chloro benzoate or 0-chloro-benzoic acid ester as the phenyl an alkali metal salt that raw material still exists scission reaction to generate, therefore need to before adding 0-chloro-benzoic acid, 0-chloro benzoate or 0-chloro-benzoic acid ester, phenyl an alkali metal salt complete reaction be fallen, thereby guarantee that reaction yield does not reduce.