It is used as herbicide and soil bactericide. In the glass industry, it is used to make optical glass and heat-resistant and corrosion-resistant glass. It is used as glaze in enamel industry and coated on metal surface. It is sturdy and durable. It is used as antifreeze and anticoagulant in mining industry and metallurgical industry. In nonferrous metal industry, it is used as an additive for electrolyte and a welding agent for nonferrous metals. It can be used to make glaze in ceramic industry with good effect. Used as a water softener in cosmetics. It is used in the manufacture of anti-corrosion and antirust inhibitors and other boron compounds.