1:high quality, reasonable price, fast delivery 2:purity:30-70 Hydrofluoric acidThe product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.used in Chemical industry,Metallurgical Industry, Glass Industry, Mine, Petroleum and Atomic Energy Industry.Packing: 25kg/200kg polythene plastic buckets & ISO tank or acoording to your ...