CAS 7488-55-3 Tin Sulphate is a highly purified chemical used in electroplating and metal industries. It has a purity of 98% and is also known by its chemical name Tin Sulphate. The chemical has a melting point of 378 deg C or 712.4 deg F and can be stored at room temperature. This industrial chemical is a popular choice for its effectiveness in enhancing metal surface finish and corrosion resistance.