ACETONITRILE(Grade A)(high performance liquid chromatogram reagent)
| Molecular Formula: CH3CN |
| Molecular Weight: 41.05 |
| Physical & chemical index |
| Assay, % |
≥99.9% |
| B.P., °C |
81.1-82.1 |
| Density(20°C), g/ml |
0.781-0.783 |
| Refractive index(nD20) |
1.344-1.346 |
| Residue on evaporation, % |
≤0.001 |
| Acidity(H+), mmol/100g |
≤0.08 |
| Mixing with water |
Qualified |
| Potassium permanganate reducing substances |
Qualified |
| Water Content(H2O), % |
≤0.02 |
| Wavelength nm |
Lowest light transmission % |
| 195nm |
≥75 |
| 200nm |
≥85 |
| 210nm |
≥90 |
| 220nm |
≥95 |
| 230nm |
≥99 |
| 260nm-300nm |
≥99.5 |
|
