Synonyms: disodium hydrogen phosphate; sodium phosphate
Molecular formula: Na2HPO4. nH2O (n = 0,12)
Molecular weight: 358.0
A free flowing, white or colorless, crystalline solid, weathered outside. Easily soluble in water but not dissolved in alcohol, it is slightly alkaline aqueous solution, the relative density of 1.52 g / cm3, melting point 35 ℃.
Application: It can be used as a food additive, a buffering agent, etc.