颁丑补谤补肠迟别谤颈蝉迟颈肠:
Appearance and properties: white tasteless solid.
pH value: 9.4(20 g/L H2O,20℃)
Concentration: sterling
Solubility: Soluble inboiling water,Soluble in water, water solution alkalinity.Slightly soluble in ethanol,Dissolved?in ether and chloroform.