High purity solvent,
Low residue, Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Lang term stability
Analytical Grade Methanol Specification
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 99.5 | 99.99 |
Water (by KF coulometry) % | Max 0.1 | 0.04 |
Evaporation Residue | Max 0.001 | Max 0.001 |
Titrable Acid. mmol/g | Max 0.04 | 0.03 |
Titrable Base, mmol/g | Max 0.008 | _ |
Solubility in H2O | Pass test | Pass test |
Easy Carbonized Meterial | Pass test | Pass test |
Hydroxy Compounds % | Max 0.005 | 0.004 |
Potassium Permanganate Reduction | Pass test | Pass test |
