... 1%max 2.Colorless and trasparent solution. industrial hydrofluoric acid, HF acid,chemicals,inorganic acid,industrial chemical,metal cleaning chemical, CAS No.:7664 ... ventilation. Transport: It should be treated as Grade A inorganic acid corrosive goods during its transportation. Packing: The product is refilled ... ,We can also fill it on consumers`requests. Industrial hydrofluoric acid