Ethanol(high performance liquid chromatogram reagent)
| Molecular Formula: CH3CH2OH |
| Molecular Weight: 46.07 |
| Technical Index |
| Assay |
≥99.8% |
| Density(20°C)g/ml |
0.789-0.791 |
| Residue on evaporation, % |
≤0.001 |
| Mixing with water |
Qualified |
| Water Content |
≤0.05 |
| Acidity(H+), mmol/100g |
≤0.002 |
| Alkalinity(H-), mmol/100g |
≤0.001 |
| Methanol(CH3OH) |
<0.02% |
| Isopropanol[(CH3)2CHOH)] |
<0.01% |
| Carbonyl compound(CO) |
0.003% |
| Potassium permanganate reducing substances |
0.00025% |
| Easily-carbonized substances |
Qualified |
| Wavelength nm |
Lowest light transmission % |
| 210nm |
≥25 |
| 220nm |
≥50 |
| 230nm |
≥70 |
| 240nm |
≥85 |
| 250nm |
≥95 |
| 260nm |
≥98 |
|
