外观与性状:棕色或橄榄色至黄褐色的粉末
密度:3.386 g/mL at 25 °C(lit.)
沸点:993°C/760mmHg
熔点:620 °C(lit.)
水溶解性:620 g/L (20 ºC)
稳定性:Stable. Reacts violently with potassium and sodium. Contact with acetylene may form explosive acetylides. Hygroscopic.
储存条件:库房低温,通风,干燥,与食品原料分开存放