High quality Reagant crystals. Water soluble emerald green flake/crystals, strong oxidizer (52.54%) used for nickel plating; electrolytic zinc coatings; color for ceramics and glass; battery production; as an experimantal pyrotechnic oxidizer; burn rate catalyst in rocket propellants and other pyrotechnic formulations. Highly soluble in water and ethanol. Add this to your inventory of hard to find chemicals!