Isopropanol(high performance liquid chromatogram reagent)
| Molecular Formula: (CH3)2CHOH |
| Molecular Weight: 60.10 |
| Physical & chemical index |
| Assay(CH3)2CHOH, % |
≥99.8% |
| Density(20°C), g/ml |
0.784-0.786 |
| Residue on evaporation, % |
≤0.001 |
| Mixing with water |
Qualified |
| Acidity(H+), mmol/100g |
≤0.03 |
| Potassium permanganate reducing substances |
Qualified |
| Easily-carbonized substances |
Qualified |
| Carbonyl compound(CO), % |
0.005 |
| Methanol(CH3OH), % |
≤0.05 |
| Ferrum(Fe), % |
≤0.00001% |
| Wavelength nm |
Lowest light transmission % |
| 210nm |
≥25 |
| 220nm |
≥55 |
| 230nm |
≥75 |
| 240nm |
≥80 |
| 250nm |
≥85 |
| 260nm |
≥90 |
|
