1. Appearance and properties: white crystal or powder, deliquescence.
2. Relative density: 2.986
3. Melting Point(℃): 570
4. Boiling Point(℃): 1100 (decomposition)
5. Concentration: Content: reagent grade ≥ 99.5%, industrial grade ≥ 99%.
6. Solubility: soluble in water, slightly soluble in ethanol, acetone, insoluble in nitric acid.
7. Heat of combustion (kJ / mol): meaningless
8. Critical temperature (℃): meaningless
9. Critical pressure (MPa): meaningless