Used as a chemical reagent and in the production of insecticides for cockroaches and beetles
It is widely used in glass (optical glass, acid-resistant glass, heat-resistant glass, glass fiber for insulating materials) industry, which can cover the heat resistance and transparency of glass products, improve the mechanical strength and shorten the melting time
In enamel, used to enhance the gloss and fastness of enamel products, one of the ingredients of glaze and pigment.