Methanol CH4O [67-56-1] HPLC Gradient Grade pack 4x2500 mL

Description: Clear colourless liquid Density at 20 °C 0,7917 - 0,7921 Refractive index at 20° 1,3278 - 1,3298 Boiling point 64,1 - 65,1 °C Residue on evaporation < 5 ppm Water (K.F.) 0.02 % Acidity < 0.0005 meq/g Alcalinity < 0.0002 meq/g Assay (GLC) >= 99.9 % UV transmittance: at 210 nm > 30 % at 235 nm > 80 % at 260 nm > 98 % Filtered at 0.2 µm Sale only to companies.