"sodium phosphate." YourDictionary, n.d. Web. 26 September 2018. <http://www.yourdictionary.com/sodium-phosphate>.
sodium phosphate. (n.d.). Retrieved September 26th, 2018, from http://www.yourdictionary.com/sodium-phosphate
Any of various sodium salts of phosphoric acid, including monobasic NaH2PO4, dibasic Na2HPO4, and tribasic Na3PO4, all of which are widely used in pharmaceutical manufacturing, medicine, and chemistry.