无水乙醇主打

生产厂家，大量优质现货。可提供符合客户要求的包装规格。

无色透明、易燃易挥发液体。有酒的气味和刺激性辛辣味。 溶于水、甲醇、乙醚和氯仿。能溶解许多有机化合物和若干无机化合物。
熔点  -114°C
沸点  78°C
密度  0.79
折射率  1.3614
FEMA  2419
闪点  12°C

品级Grade                                分子生物学专用
                                  (for molecular biology, ≥99.8%)
含量assay                                   ≥99.8%
DNA酶DNases,                                none detected
高锰酸钾还原物质KMnO4-reducing substances,  in accordance
RNA酶RNases,                                none detected
不溶物insoluble matter,                     passes filter test
磷酸酶phosphatases,                         none detected
蛋白酶proteases,                            none detected
遇硫酸变黑物质substances darkened by H2SO4, in accordance
游离碱free alkali (as NH3)                  ≤0.0004%  
醛aldehyde (as CH3CHO)                      ≤0.001%  
甲醛formaldehyde (as HCHO)                  ≤0.001%
酮ketone (as CH3COCH3)                      ≤0.001%
游离酸free acid (as CH3COOH)                ≤0.002%
甲醇methanol (CH3OH)                        ≤0.1%  
水分water                                   ≤0.02%
蒸发残渣evapn. residue                      ≤0.001%
  Al:                                       ≤0.5 ppm
  Ba:                                       ≤0.1 ppm
  Bi:                                       ≤0.1 ppm
  Ca:                                       ≤0.5 ppm
  Cd:                                       ≤0.05 ppm
  Co:                                       ≤0.02 ppm
  Cr:                                       ≤0.02 ppm
  Cu:                                       ≤0.1 ppm
  Fe:                                       ≤0.1 ppm
  K:                                       ≤0.5 ppm
  Li:                                       ≤0.1 ppm
  Mg:                                       ≤0.1 ppm
  Mn:                                       ≤0.02 ppm
  Mo:                                       ≤0.1 ppm
  Na:                                       ≤1 ppm
  Ni:                                       ≤0.02 ppm
  Pb:                                       ≤0.1 ppm
  Sr:                                       ≤0.1 ppm
  Zn:                                       ≤0.1 ppm