Undissolved in water or ethanol,easily dissolves in inorganic acid(nitric acid,hydrochloric acid),acetic acid and ammonium chloride solution,slightly dissolves in alkali metal carbonate solution.

• 不溶于水、乙醇，易溶于无机酸（硝酸、盐酸）和浓醋酸。也溶于氯化铵溶液中，微溶于碱金属碳酸盐溶液。