Methanol - 14262
Code: 14262
Methanol
CHROMASOLV™ LC-MS Ultra, tested for UHPLC-MS
Methyl alcohol
Tested for UHPLC-MS
CAS Number: 67-56-1
Linear Formula: CH3OH
Molar Mass: 32.04 g/mol
Beilstein Registry Number: 1098229
EC Number: 200-659-6
MDL Number: MFCD00004595
| Property |
Value |
| Assay (GC) |
min. 99.9 % |
| Free alkali (as NH3) |
max. 0.0001 % |
| Free acid (as CH3COOH) |
max. 0.002 % |
| Water (Karl Fischer) |
max. 0.03 % |
| Non-volatile matter |
max. 1 ppm |
| Aluminium (Al) |
max. 0.02 ppm |
| Calcium (Ca) |
max. 0.05 ppm |
| Iron (Fe) |
max. 0.02 ppm |
| Potassium (K) |
max. 0.05 ppm |
| Magnesium (Mg) |
max. 0.02 ppm |
| Sodium (Na) |
max. 0.05 ppm |
| UHPLC-MS ESI(+) (Reserpine) |
max. 5 ppb |
| UHPLC-MS ESI(-) (Digoxin) |
max. 20 ppb |
| UHPLC Gradient peak 220 nm |
max. 8 mAU |
| UHPLC Gradient drift 220 nm |
max. 15 mAU |
| UHPLC Gradient peak 235 nm |
max. 4 mAU |
| UHPLC Gradient drift 235 nm |
max. 8 mAU |
| Suitability for the UHPLC-MS |
complying |
| Transmittance at 210 nm |
min. 40 % |
| Transmittance at 220 nm |
min. 65 % |
| Transmittance at 230 nm |
min. 80 % |
| Transmittance at 260 nm |
min. 98 % |
| Fluorescence (chinin) at 254 nm |
max. 0.5 ppb |
| Fluorescence (chinin) at 365 nm |
max. 0.3 ppb |
| APHA |
max. 10 |
| Property |
Value |
| Vapor Pressure |
410 mmHg ( 50 °C) |
| Refractive Index |
n20/D 1.329(lit.) |
| Explosion Limit |
36 % |
| Vapor Density |
1.11 (vs air) |
| Autoignition Temperature |
725 °F |
| Boiling point |
64 - 65 °C |
| Freezing point |
-98 °C |
| Density |
0.79 g/cm3 |
