مشخصات فنی محصول | |
---|---|
Purity (GC) | ≥ 99.9 % |
Identity (IR) | conforms |
Evaporation residue | ≤ 2.0 mg/l |
Water | ≤ 0.02 % |
Colour | ≤ 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. |