Acetonitrile HPLC Plus, (20L)

SKU:
34998-20L
  • $3,030.00

    • Description

    34998 Sigma-Aldrich

    Acetonitrile

    HPLC Plus, ≥99.9%

    Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

    • CAS Number 75-05-8

       

    • Linear Formula CH3CN

       

    • Molecular Weight 41.05

       

    •  Beilstein/REAXYS Number 741857

       

    •  EC Number 200-835-2

       

    •  MDL number MFCD00001878

       

    •  eCl@ss 39031501

       

    •  PubChem Substance ID 329755104

       

    •  NACRES NA.03

    Properties

    Related Categories Acetonitrile and Acetonitrile Solutions, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC Plus Grade Solvents,
    More...
    Quality Level   100
    grade   HPLC Plus
    vapor density   1.41 (vs air)
    vapor pressure   72.8 mmHg ( 20 °C)
    assay   ≥99.9%
    autoignition temp.   973 °F
    expl. lim.   16 %
    baseline drift measuring range   ≤12 mAU (210 nm)
    impurities   ≤0.0001% free alkali (as NH3)
      ≤0.0002% non-volatile matter
      ≤0.001% free acid (as CH3COOH)
      ≤0.01% water (Karl Fischer)
      ≤0.5 ppb fluorescence (quinine) at 254 nm
      ≤0.5 ppb fluorescence (quinine) at 365 nm
    halogenated residue   10 ng/L (as heptachlor epoxide)
    refractive index   n20/D 1.344 (lit.)
    bp   81-82 °C (lit.)
    mp   −45 °C (lit.)
    density   0.786 g/mL at 25 °C (lit.)
    HPLC-gradient   ≤0.2 mAU at 254 nm
      ≤1 mAU at 210 nm
    λ   H2O reference
    UV absorption   λ: 195 nm Amax: ≤0.10
      λ: 200 nm Amax: ≤0.02
      λ: 228 nm Amax: ≤0.005
      λ: 235 nm Amax: ≤0.0044
      λ: 250 nm Amax: ≤0.0044
      λ: 400 nm Amax: ≤0.0044
    Featured Industry   Food and Beverages
    SMILES string   CC#N
    InChI   1S/C2H3N/c1-2-3/h1H3
    InChI key   WEVYAHXRMPXWCK-UHFFFAOYSA-N