Product Information
CAS number : 67-56-1
EINECS number : 200-659-6
Molecular formula : CH3OH
90% Methanol all over the world used in Chemical Industry as raw material for manufacturing dehyde, methylamine, formic acid, acetic acid, sodium methoxide, methane chloride, methyl formate, formamide, ethylene, ethanol, ethylene-glycol and acetic anhydride. 10% Methanol used in energy industry.
| Specification | High-class | First-class | Certified-class |
|---|---|---|---|
| Acidity (with HCOOH) (%) | d 0.0015 | d 0.0030 | d 0.0050 |
| Basicity (with NH3 ) (%) | d 0.0002 | d 0.0008 | d 0.0015 |
| Boiling range (include 64.6±0.1°C) / (°C) | 0.8 | 1.0 | 1.5 |
| Carboxide (with CH3O) (%) | d 0.005 | d 0.005 | d 0.010 |
| Chroma(Pt-Co)/No | d 5 | d 5 | d 10 |
| Density(20°C)/(g/cm3 ) | 0.791 - 0.792 | 0.791 - 0.793 | 0.791 - 0.793 |
| Moisture content (%) | d 0.10 | d 0.15 | |
| Potassium permanganate (test/min) | e 50 | e 30 | e 20 |
| Residue envaporation (%) Washing Test by Sulphate acid / Hazen unit (Pt-Co Colour) | d 0.001< 50Max. | d 0.003< 50Max. | d 0.005 |
| Water-soluble test | Pass Test(1+3) | Pass Test(1+9) |