Methanol - 646377
Code: 646377
Methanol
CHROMASOLV™ Plus, for HPLC
Methyl alcohol
For HPLC
CAS Number: 67-56-1
Linear Formula: CH3OH
Molar Mass: 32.04 g/mol
Beilstein Registry Number: 1098229
MDL Number: MFCD00004595
| Property |
Value |
| Purity (GC) |
min. 99.90 % |
| IR spectrum |
complying |
| Non-volatile matter |
max. 0.0001 % |
| Water (Karl Fischer) |
max. 0.05 % |
| Titrable Acid |
max. 0.0003 meq/g |
| Titrable Base |
max. 0.0002 meq/g |
| Absorbance at 400 nm |
max. 0.005 |
| Absorbance at 250 nm |
max. 0.02 |
| Absorbance at 230 nm |
max. 0.10 |
| Absorbance at 220 nm |
max. 0.20 |
| Absorbance at 210 nm |
max. 0.80 |
| Absorbance at 205 nm |
max. 1.0 |
| Fluorescence (chinin) at 254 nm |
max. 1.0 ppb |
| Fluorescence (chinin) at 365 nm |
max. 1.0 ppb |
| HPLC Gradient at 230 nm |
max. 2 mAU |
| HPLC Gradient at 254 nm |
max. 5 mAU |
| APHA |
max. 10 |
| Carbonyl compounds (as Acetone) |
max. 0.001 % |
| Carbonyl Compounds (as HCHO) |
max. 0.001 % |
| Carbonyl compounds (as C2H4O) |
max. 0.001 % |
| Property |
Value |
| Vapor Pressure |
410 mmHg ( 50 °C) |
| Vapor Density |
1.11 (vs air) |
| Refractive Index |
n20/D 1.329(lit.) |
| Explosion Limit |
36 % |
| Autoignition Temperature |
725 °F |
| Boiling point |
64 - 65 °C |
| Freezing point |
-98 °C |
| Density |
0.79 g/cm3 |
