物化性质(Physical properties): 本品为白色或类白色粉末或结晶状物;无臭,味咸;有引湿性;在水中易溶,在乙醇,三氯甲烷或乙醚中几乎不溶。 This product is a white to off-white powder or crystalline powder; hygroscopicity; freely soluble in water, insoluble in ethanol, chloroform and ether. 纯度(Purity)HPLC:≥98.0% 含量(Contents)anhydrous basis:≥95.0% 贮藏(storage):密封,凉暗干燥处保存。Preserve in tight, light-resistant containers, in a cool and dry place.