Merck:4841折射率:1.531水溶性:Soluble in polar organic solvents, in water at room temperature.Soluble in water, methyl alcohol, ethyl alcohol and other organic solvents.沸点:891.2 °C at 760 mmHg熔点:>300°C闪点:492.8 °C溶解度:polar oganic solvents: soluble颜色与性状:白色或稍带黄色或灰色的颗粒或纤维性粉末。无臭无味,可燃,具热塑性。PH值:pH (20g/l, 25℃) : 5.0~7.5