industrial hydrofluoric acid,HF CAS No.:7664-39-3 Properties: The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity.It is very corrosive. Application: The product is used in Chemical industry,Metallurgical Industry Glass Industry, Mine, Petroleum and Atomic Energy Industry. Packing: The product is refilled in a polythene plastic drum;Of course,We can also fill it on consumers`requests. Molecular Formula:HF Molecular Weight:20.01 welcome to contact:jo@fj-xinyi.com;377819875@qq.com