Industrial hydrofluoric acid 1.HF 40%min,FSiO3 1%max 2.Colorless and trasparent solution. industrial hydrofluoric acid, HF acid,chemicals,inorganic acid,industrial chemical,metal cleaning chemical, CAS No.:7664-39-3 Molecular Formula:HF Molecular Weight:20.01 Properties: The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity.It is very corrosive. ...