Appearance: White, waxy, opaque crystals ; White hygroscopic solid in various forms ; Colorless to white, odorless solid (flakes, beads, granular form).
FeCl2 – Iron(II) chloride, Iron dichloride
Other names: Ferrous chloride, Rokühnite, [FeCl3], FeCl3
Appearance: Tan solid (anhydrous) | Pale green solid (di-tetrahydrate) ; White-to-light-green hygroscopic crystals