颁丑补谤补肠迟别谤颈蝉迟颈肠:
Appearance and propertie:odorless white amorphous powder
pH: 9-10
Relative density: 2.42
Melting Point(℃): 300 (decomposition)
Concentration: Pure
Solubility: insoluble in water and ethanol. Soluble in hot hydrochloric acid, sulfuric acid and alkali.