Vishnu Chemicals Ltd announced that it has completed trials of Precipitated Barium Sulphate (Blanc Fixe) and Sodium Sulphide. Image: Reuters Chromium and Barium compounds manufacturer, Vishnu ...

Named after the Greek word barys for "heavy," barium is a relatively dense and reactive alkaline earth metal. It is only found naturally when combined with other elements, and compounds containing ...

Sodium nitrate is mainly used in fertilizers as a nitrogen source for plant growth. With the increasing need to feed an ever-increasing global population, demand for nitrogen-based fertilizers in the ...