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目前显示的是 九月, 2022的博文

Boron Trifluoride, BF3 Specialty Gas

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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

Octafluorocyclobutane, C4F8 Specialty Gas

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Octafluorocyclobutane, C4F8 Specialty Gas Octafluorocyclobutane  is a chemical substance, a perfluorinated derivative of cyclobutane, colorless, odorless and stable. Product Description CAS NO  115-25-3 UN NO  1976 EINECS NO  204-075-2 Molecular weight  200.03 Appearance  Colorless, Odorless Melting point  -41.4 ℃ Boiling point  -6 ℃ Density  6.9 kg/m³ DOT Class  2.2 Label  Non-flammable Gas Advantage More than fifteen years on the market. ISO certificate manufacturer & Stable raw material source. On-line analysis system for gas quality control in every step, highly close to 100% pass rate. Experienced DG International Shipping Team by sea & air. More details about Taiyu Industrial Gases   please go now