Place of Origin : Ningbo,China  
                                                         
subsidiary of China National Offshore Oil Corporation.There is high quality hydrofluoric acid(HF) with various kinds of specifications to export. The product is refilled in the polythene plastic drum, which should be treated as Grade A inorganic acid corrosive goods during its transportation..Of course,We can also fill it on consumers`requests. Molecular Formula:HF; Molecular Weight:20.01;CAS NO:7664-39-3.Email:wuzhanhuang@hotmail.com