Appearance: Red crystal. Easily deliquescent in wet air, soluble in water, alcohol and acetone, it becomes light-blue powder after losing the crystal water.
性状：红色结晶；在湿空气中易潮湿，易溶于水，也溶于乙醇、醚和丙酮；脱水后呈浅兰色粉末。
2
Appearance: rose crystal. it becomes red powder after losing crystal water, soluble in water and carbinol, slightly soluble in alcohol.
性状：玫瑰红色结晶。脱水后曾红色粉末，溶于水和甲醇，微溶于乙醇。
3
Prop. :White glossy crystal or granule, soluble in water.