sodium phosphate definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of various clear, crystalline sodium salts of phosphoric acid, widely used in industry
sodium phosphate definition by American Heritage Dictionary
Any of various sodium salts of phosphoric acid, especially NaH2PO4, Na2HPO4, and Na3PO4, widely used in pharmaceutical manufacturing, medicine, and chemistry.