Acetonitrile HPLC Merck

Acetonitrile HPLC Merck

Specifications
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.