ACETONITRIL GRADIENT GRADE PENTRU CROMATOGRAFIA DE LICHIDE - MERCK - FLACON 2.5 Litri
SEAPIDStare
DA27615692
Data19 Martie 2021
Valoare389,94 RON
Oferta acceptata
Autoritatea contractantaLocalitateTargu Mures, Mures
FurnizorTipul contractuluiFurnizare
Cod CPVDescriere:ACETONITRIL GRADIENT GRADE PENTRU CROMATOGRAFIA DE LICHIDE - MERCK - FLACON 2.5 Litri
Achizitii129,98 RON
Cantitate: 3
Unitate masura: Fl * 2,5 Litri
ACETONITRIL GRADIENT GRADE PENTRU CROMATOGRAFIA DE LICHIDE - MERCK - FLACON 2.5 Litri
ACETONITRIL GRADIENT GRADE PENTRU CROMATOGRAFIA DE LICHIDE; LiChrosolv® Reag. Ph Eur 1000302500 MERCK -Ambalaj 2,5 Litri
Caracteristicile calitative sunt cele prezentate in catalogul Merck la Codul 100030
Product Information
Grade Reag. Ph Eur
Hill Formula C₂H₃N
Chemical formula CH₃CN
Molar Mass 41.05 g/mol
Physicochemical Information
Boiling point 81.6 °C (1013 hPa)
Density 0.786 g/cm3 (20 °C)
Explosion limit 3.0 - 17 %(V)
Flash point 2 °C
Ignition temperature 524 °C
Melting Point -45.7 °C
Vapor pressure 97 hPa (20 °C)
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.