Deliquescent green crystal or crystalline powder with acetic acid smell. Density is 1.744g/cm3. Freely soluble in water and ethanol.
 

Used in fabric mordant, precise plating, surface treatment of aluminum profile and ceramic glazing.

Used as analytical reagent in the analytical chemistry.

Store in a cool, ventilated, dry warehouse. Sealed package be kept away from deliquescence and direct exposure to the sunlight. Separated stored and transported from oxidant, alkali and food chemicals.