nickelsulfater

Nickel sulfate is an inorganic chemical compound with the formula NiSO4. It is a salt of nickel and sulfuric acid. In its common form, it is a hydrated salt, most frequently encountered as nickel(II) sulfate hexahydrate, NiSO4·6H2O, which has a characteristic bright green color. Other hydrates, such as the heptahydrate NiSO4·7H2O, also exist.

Nickel sulfate is soluble in water and is acidic in aqueous solution. It is produced commercially by the reaction of nickel metal, nickel(II) oxide, nickel(II) hydroxide, or nickel(II) carbonate with sulfuric acid. The compound is used in several industrial applications. A primary use is in the electroplating industry, where it is a key component of nickel plating baths, providing a protective and decorative coating. It is also utilized in the production of other nickel compounds, as a mordant in dyeing, and in catalysts.

While nickel sulfate is important in various industrial processes, it is also considered a hazardous substance. Exposure to nickel sulfate can cause skin irritation and allergic reactions, and it is classified as a suspected carcinogen. Proper handling and safety precautions are necessary when working with this chemical.