Acetonitrile HPLC Plus

SKU:
34998-4X4L
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    • Description

    Acetonitrile HPLC Plus

    Product Details:

    • CAS Number 75-05-8

    • Linear Formula CH3CN

    • Molecular Weight 41.05

    •  Beilstein Registry Number 741857

    •  EC Number 200-835-2

    •  MDL number MFCD00001878

    Properties:

    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 %
    measuring range ≤12 mAU baseline drift, (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 −48 °C(lit.)
    density 0.786 g/mL at 25 °C(lit.)
    absorption HPLC-gradient/210 nm ≤1 mAU
    HPLC-gradient/254 nm ≤0.2 mAU
    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

    Packaging

    4×4 L in glass bottle

    Preparation Note

    Product filtered through a 0.2 μm filter

    Application

    Acetonitrile has been used to compose the gradient system for the HPLC detection of diphenylmethane diisocyanate, a polymeric degradation product.[1]

    New Quality UPLC Plus Acetonitrile is suitable for all applications including:
    Mass spectrometry, HPLC, TLC, GPC, UV, IR, GC, Pesticide Residue Analysis, and RNA/DNA Synthesis and Purification.

    General description

    Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5).

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    Legal Information

    Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC