hydrofluoric acid industrial hydrofluoric acid,Hydrogen Fluoride,Anhydrous Hydrofluoric Acid, hydrofluoric acid with high purity,electronic grade hydrofluoric acid CAS No.:7664-39-3 Molecular Formula:HF Molecular Weight:20.01 Application: The product is used in Chemical industry,Metallurgical Industry Glass Industry, Mine, Petroleum and Atomic Energy Industry.