... Cas no.: 7664-39-3 Appearance:colorless transparent liquid HF % 40%,55%,60%,70% Brand: Mtchem Hydrofluoric acid Cas no.: 7664 ... -39-3 Appearance:colorless transparent liquid HF % 40%,55%,60%,70%Brand: Mtchem Properties: The product is a ... NameIndexABCF-40F-40F-55F-60F-70F-40F-55Hydrofluoric(HF)Content, % ≥40.040.055.060.070.040.055.0Fluosilicic Acid(H2SiF6), % ≤0 ...