Product name: zinc powder Appearance and properties: light grey of tiny powder. PH: Melting point (℃) : 419.6 Boiling point (℃) : 907 The relative density (water = 1) : 7.13 Relative steam density (air = 1) : Saturated steam pressure (kPa) : 0.13 (487 ℃) Burning hot (kJ/mol) : The critical temperature (℃) : Critical pressure (MPa) : Xinchun/water distribution coefficient on the numerical: Flash point (℃) : Ignition temperature (℃) : 500 Explosion limit % (V/V) : Explosion limit % (V/V) : 212 ~ 284 mg/m3 Solubility: soluble in acid, alkali. Mesh:-200 eye (1000 mesh) Content: 99.9% Main application: used as catalyst, the reducing agent and used for organic synthesis, and also for the preparation of non-ferrous metal alloy. Other properties: 210