Nickel(II) Chloride is a chemical compound with the formula NiCl2. It consists of nickel in a +2 oxidation state and two chloride ions. This compound typically appears as a green or yellowish solid and is soluble in water. It is often used in various industrial applications, including electroplating and as a catalyst in chemical reactions. In addition to its industrial uses, Nickel(II) Chloride is also important in laboratories for preparing nickel salts and in the production of nickel-based alloys. However, it is considered hazardous, and proper safety precautions should be taken when handling it, as it can be toxic if ingested or inhaled.