METHANOL HPLC Gradient grade
METHANOL HPLC Gradient grade
| Article No. | 593723 |
| Grade | Gradient HPLC grade |
| Purity | 99.99% |
| CAS No. | 67-56-1 |
| Molecular Formula | CH₃OH |
| Molecular Weight | 32.04 |
| H.S. Code | 29051100 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Liquid |
| Colour | Colorless |
| Odour | Characteristic odour |
| Melting point/Freezing point (°C) | -98 °C |
| Boiling point (°C) | 64.7 °C |
| Density (g/cm³) | 0.791 |
| Vapour pressure at 20 °C | 96.5 |
| Vapour Density | 1.1 |
| Flash point (°C) | 11 °C |
| Solubility in water | Complete |
| Explosion limits lower | 5.50% |
| Explosion limits upper | 36.5% |
| Flammability (Solid, gas) | Highly flammable liquid and vapour |
Specifications
| Appearance (Color) | Colorless |
| Appearance (Form) | Liquid |
| Infrared Spectrum | Conforms to Structure |
| Color Test | ≤10 APHA |
| UV Absorbance 260 nm | ≤0.01 |
| UV Absorbance 240 nm | ≤0.046 |
| UV Absorbance 230 nm | ≤0.15 |
| UV Absorbance 220 nm | ≤0.30 |
| UV Absorbance 215 nm | ≤0.301 |
| UV Absorbance 210 nm | ≤0.60 |
| UV Absorbance 205 nm | ≤0.699 |
| Purity (GC) % | ≥99.90 |
| Non-volatile matter | ≤0.0001 |
| Water (by Karl Fischer) % | ≤0.02 |
| Solubility | Passes test |
| Packings | 2.5 L |
