Dexamethasone sodium phosphate CAS Number: 2392-39-4 Molecular Formula: C22H28FO8P.2Na Molecular Weight: 516.45 EINECS: 219-243-0 Density: g/cm3 Melting Point: 233-235dreg Boiling Point: 669.6dreg at 760 mmHg Flash Point: 358.7dreg Solubility: H2O: 50 mg/mL, clear, faintly yellow Appearance: White to off white powder Package: 1kg/tin Quality Standards: USP32/CP2005 Storage: Stored and protected from light.