Density 1.33 Boiling point 227.6�ºC at 760 mmHg Melting point 163-165�ºC(lit.) Molecular formula C3H5NaO3 Molecular weight 112.06000 Flash point 109.9�ºC Accurate mass 112.01400 PSA 60.36000 Exterior character syrup Refractive index 1.422-1.425 Storage conditions 2-8�°C Stability Stable.