cobaltous sulfate
Quick Summary
Cobaltous sulfate is a chemical compound with the formula CoSO4. It is a salt of cobalt, a ferromagnetic metal. Cobalt compounds have been used for centuries to impart a blue color to glazes and ceramics.12
Cobaltous sulfate has several applications, including in electroplating, the preparation of drying agents, and as a pasture top-dressing in agriculture. Other cobaltous salts are used in catalysts, driers, and for producing cobalt metal powders. For example, cobaltous chloride, which changes color as it dehydrates, is used as a humidity indicator.2
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