Boron Trifluoride, BF3 Specialty Gas
  Boron Trifluoride, BF3 Specialty Gas Boron trifluoride (BF3)  is a colorless gas with   a strong smell at room temperature. It does   not bum or support combustion. Itis 1.3   times heavier than air and produces white   smoke when mixed with wet air, with a punity   higher than 99.6%. Boron trifluoride can   corrode glass at room temperature, while wet   boron trifluoride is very corrosive. BF3 is   used as a catalyst in organic synthesis, as a   raw material for the synthesis of organic   borides, and also used in nuclear technology   and optical fiber. Product Description CAS No. 7637-07-2 UN No. 1008 EINECS No. 231-569-5 Molecular weight 67.8062 Appearance colourless, pungent odor Melting point -126 ℃ Boiling point -100.3 ℃ Density 3.076kg/m3 DOT Class 2.3 & 8 Label Toxic Gas, Corrosives More about TYHJ Specialty Gases , please click here