
Detailed Product Description
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 |
Testing Result |
|
Assay CH3OH (GC) , ω / % |
99.5min |
99.99 |
|
Density(20℃) , ρ / (g/mL) |
0.791~0.793 |
0.791 |
|
Residue on evaporation , ω / % |
0.001max |
0.0002 |
|
Water(H2O) , ω / % |
0.1 max |
0.014 |
|
Solubility in H2O |
Pass test |
Pass test |
|
Titrable Acid(H+) , (mmol/g) |
0.0004 max |
0.0002 |
|
Titrable Base(OH-) , (mmol/g) |
0.00008 max |
Not Detected |
|
Carbonylic compounds(CO) , ω / % |
0.005 max |
Pass test |
|
Readily carbonizable substances |
Pass test |
Pass test |
|
Substances reducing KMnO4 |
Pass test |
Pass test |