4L HPLC Grade Methanol

Test Items Specification

Assay CH3OH by GC , ? / % 99.90 min

Density 20? , ? / g/mL 0.7910.793

Solubility in H2O Pass test

Residue on evaporation , ? / % 0.0003 max

Water H2O by K-F , ? / % 0.05 max

Titrable AcidH , b / mmol/g 0.0004 max

Titrable BaseOH- , b / mmol/g 0.00008 max

UV Absorbance

1cm cell vs. water at 205 nm 1.00 max

at 210 nm 0.60 max

at 220 nm 0.30 max

at 230 nm 0.15 max

at 240 nm 0.05 max

at 260 nm 0.01 max