CAS RN.: 7558-80-7;89140-32-9 EINECS: 231-449-2 Properties: NaH2PO4 is white powder, and melting point is at 190 NaH2PO4 ¡¤2H2O is colorless crystal, relative density at 1.915, melting point at 57.4. All easily soluble in water, but not in organic solution. Synonyms: Sodium dihydrogen phosphate; Sodium phosphate, monobasic; sodium dihydrogenorthophosphate; Sodium dihydrogen phosphate, anhydrous; Monosodium Phosphate; MSP; SODIUMDIHYDROGENPHOSPHATE-16O4;acidsodiumphosphate;monosodiumdihydrogenorthophosphate;monosodiumhydrogenphosphate;monosodiumphosphate(sodiumdihydrogen;monosodiumphosphate(sodiumdihydrogenphosphate); Synonyms: Sodium dihydrogen phosphate; Sodium phosphate, monobasic; sodium dihydrogenorthophosphate; Sodium dihydrogen phosphate, anhydrous; Monosodium Phosphate; MSP; SODIUMDIHYDROGENPHOSPHATE-16O4;acidsodiumphosphate;monosodiumdihydrogenorthophosphate;monosodiumhydrogenphosphate;monosodiumphosphate(sodiumdihydrogen;monosodiumphosphate(sodiumdihydrogenphosphate); Synonyms: Sodium dihydrogen phosphate; Sodium phosphate, monobasic; sodium dihydrogenorthophosphate; Sodium dihydrogen phosphate, anhydrous; Monosodium Phosphate; MSP; SODIUMDIHYDROGENPHOSPHATE-16O4;acid sodium phosphate;monosodium dihydrogen orthophosphate;monosodium hydrogen phosphate;monosodium phosphate(sodiumdihydrogen;monosodiumphosphate(sodiumdihydrogenphosphate);