Mono Sodium Phosphate

Monosodium phosphate (MSP), also known as monobasic sodium phosphate and sodium dihydrogen phosphate, is an inorganic compound of sodium with a dihydrogen phosphate (H2PO4−) anion. One of many sodium phosphates, it is a common industrial chemical. The salt exists in an anhydrous form, as well as mono- and dihydrates.

Synonyms

E 339, Monosodium Orthophosphate, Monosodium Phosphate, MSP, Phosphoric Acid Monosodium Salt, Sodium Biphosphate, Sodium Dihydrogen Orthophosphate, Sodium Dihydrogen Phosphate, Sodium Phosphate, Sodium Phosphate Monobasic

Chemical Formula

NaH2PO4

CAS Number

7558-80-7