| 释义 | 
		sodium arsenate noun  : an arsenate of sodium: as  a.  : the poisonous secondary orthoarsenate Na2HAsO4 or its hydrates that are used chiefly in dyeing and in medicine  b.  : the poisonous normal orthoarsenate Na3AsO4.12H2O used chiefly in making other arsenates and insecticides |