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      桃花色综合影院_日本特黄特色特爽大片_伊人久久大香线蕉五月_免费无码不卡在线播放日韩A级毛片直接进入_91夜色私人影院


      n-Butyllithium


      Product name: n-Butyllithium
      English name: n-Butyllithium
      Synonyms: n-Butyllithium
      Chemical formula: C4H9Li
      Molecular weight: 64.058
      CAS login number: 109-72-8
      EINECS login number: 203-698-7
      Melting point: -95 ℃
      Boiling point: 80 ℃
      Water-soluble met: water solution
      Density: 0.68 g/cm3
      Appearance: colorless to yellow transparent liquid
      Flash point: -12 ℃
      Safety description: S6; S9; S16; S26; S29; S33; S36/37/39; the S43; S45; the S46; S60; the S61; S62
      Hazard symbols: F; C
      Hazard description: R11; R14/15; R17; the R35 is; R48/20; the R63; the R65; the R67





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