Other names: Zinc(II) chloride, Zinc dichloride, Butter of zincZinc chloride fume, Zinc chloride, anhydrous, Dichlorozinc, ZnCl2, Zinc(II)chloride, Zinc dichloride fume
Appearance: White crystalline solid | hygroscopic and very deliquescent ; White hygroscopic odourless solid in various forms ; White particulate dispersed in air.
Cu
Names: Copper, Copper (dusts and mists, as Cu), CuCU-7, Tatum-T, Paragard T 380A, Element 29, Cuprum, Copper metal dusts, Copper metal fumes
Appearance: Solid in various forms. turns green on exposure to moist air ; Reddish, lustrous, malleable, odorless solid.