n-Hexan, Producator Merck n-Hexane for liquid chromatography LiChrosolv®. CAS 110-54-3, EC Number 203-777-6, chemical formula CH₃(CH₂)₄CH₃. Purity (GC) ≥ 98.0 % Identity (IR) conforms Evaporation residue ≤ 1.0 mg/l Water ≤ 0.01 % Acidity ≤ 0.0002 meq/g Alkalinity ≤ 0.0002 meq/g Transmission (at 210 nm) ≥ 50 % Transmission (at 220 nm) ≥ 85 % Transmission (from 245 nm) ≥ 98 % Filtered by 0.2 µm filter" 2.5 L 1 245.23 "Diclor-metan pentru analiza; EMSURE® ACS,ISO,Reag. Ph Eur, Producator Merck, Purity (GC) ≥ 99.8 % Identity (IR) conforms Appearance clear Color ≤ 10 Hazen Titrable acid ≤ 0.0002 meq/g Alkalinity ≤ 0.0002 meq/g Density (d 20 °C/ 4 °C) 1.324 - 1.326 Boiling point 39 - 42 °C Free chlorine (as Cl) ≤ 0.00002 % Chloride (Cl) ≤ 0.0001 % Matter discolored by H₂SO₄ ≤ 100 Hazen Chloroform (GC) ≤ 0.005 % Ethanol (GC) ≤ 0.02 % Methanol (GC) ≤ 0.1 % Carbon tetrachloride (GC) ≤ 0.005 % Fluorescence (as quinine at 365 nm) ≤ 0.002 ppm Al (Aluminium) ≤ 0.00005 % B (Boron) ≤ 0.000002 % Ba (Barium) ≤ 0.00001 % Ca (Calcium) ≤ 0.00005 % Cd (Cadmium) ≤ 0.000005 % Co (Cobalt) ≤ 0.000002 % Cr (Chromium) ≤ 0.000002 %" 2.5 L 1 246.24 "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., Producator Merck 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 (8