Package: 4L/bottle,4 bottles/cartoon.

Uses : used in the lab

Molecular Structure:

Product description: Purified solvent Low residue Low water Low UV-absorbance Assuring optimum sensitivity HPLC Methanol CAS.No:67-56-1 Molecular formula: CH3OH Molecular weight: 32.04. Density: 0.792(20/4C) Refractive Index: 1.3288 TEST ITEMS STANDARD RESULTS Appearance Clear, Colorless Clear, Colorless Assay CH3OH ( by GC) % Min 99.9 99.99 Water (by KF coulometry) % Max 0.05 0.023 Evaporation Residue Max 0.001 Pass test Titrable Acid. mmol/g Max 0.0005 0.0003 Titrable Base, mmol/g Max 0.0002 0.00008 Solubility in H2O Pass test Pass test UV Absorbance,(1.00-cm cell vs.water) at 205 nm Max1.00 0.708 At 210 nm Max 0.60 0.411 at 220 nm Max 0.30 0.197 at 230 nm Max 0.15 0.086 at 240 nm Max 0.05 0.033 at 260 nm Max 0.01 0.006