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Methanol CH4O [67-56-1] HPLC Gradient Grade pack 4x2500 mL
9902968
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.