Acetonitrile gradient grade for liquid chromatography

Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur. Acetonitrile CAS 75-05-08, molar mass 41.05 g/mol, and chemical formula CH₃CN.

Synonym: ACN, Methyl cyanide, Ethyl nitrile, Cyanomethane, ACN, Methyl cyanide, Ethyl nitrile, Cyanomethane

Description

Analysis Note

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Water: ≤ 0.02 %
Color: ≤ 10 Hazen
Density (d 20 °C/20 °C): 0.78
Refractive index (n 20/D): 1.344
Boiling range (80-82°C): ≥ 95 % (v/v)
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Gradient grade (at 210 nm): ≤ 1.0 mAU
Gradient grade (at 254 nm): ≤ 0.5 mAU
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 0.5 ppb
Transmission (at 193 nm): ≥ 60 %
Transmission (at 195 nm): ≥ 80 %
Transmission (from 230 nm): ≥ 98 %
Filtered by 0.2 µm filter.
Suitable for UPLC / UHPLC /Ultra HPLC - instruments.
Conforms to Acetonitrile for chromatography and Acetonitrile R1 according to Reag.Ph Eur;
conforms to the requirements of ACS for liquid chromatography suitability.

• CAS Number 75-05-8

• Empirical Formula (Hill Notation) C₂H₃N

   

• Molecular Weight 41.05