Industrial-Grade Hydrofluoric Acid (HF)
Product application: This product is used in various industries, such as etching glass, carving patterns, marking scales and text; in semiconductor industry, it is used for removing oxide on the surface of silicon; and it can be used as a catalyst in the alkylation reaction of iso-butane and n-butene in oil refineries; it is also used in the "pickling" process to remove oxygen impurities on the surface of stainless steel.
