HPLC Grade Methanol CAS.No: 67-56-1 Molecular formula: CH3OH Molecular weight: 32.04. Density(20): 0.792g/ml. Refractive Index: 1.3288   TEST ITEMS SPECIFICATION 1 Assay (GC) , / % 99.9 2 Density(20?) , / (g/mL) 0.791~0.793 3 Residue on evaporation, / % 0.0005 4 Water (H2O), / % 0.05 5 Solubility with H2O Pass test 6 Titrable Acid(H+) / (mmol/g) 0.0004 7 Titrable Base(OH-) / (mmol/g) 0.00008 8 UV Absorbance (1cm cell vs. water) 205 nm 1.00 210 nm 0.60 220 nm 0.30 230 nm 0.15 240 nm 0.05 260 nm 0.01

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