Acetonitrile HPLC Plus

SKU:
34998-4X4L
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Description

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

  • Specification Sheet

  • SDS

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