Methanol - 34885
Code: 34885
Methanol
CHROMASOLV™, gradient grade, for HPLC, ≥99.9%
Methyl alcohol
for HPLC, gradient grade
CAS Number: 67-56-1
Molar Mass: 32.04 g/mol
Beilstein Registry Number: 1098229
MDL Number: MFCD00004595
| Property |
Value |
| Assay (GC) |
min. 99.9 % |
| Non-volatile matter |
max. 0.0003 % |
| Water (Karl Fischer) |
max. 0.02 % |
| Free alkali (as NH3) |
max. 0.0005 % |
| Absorbance at 400 nm |
max. 0.01 |
| Absorbance at 260 nm |
max. 0.01 |
| Absorbance at 240 nm |
max. 0.05 |
| Absorbance at 235 nm |
max. 0.10 |
| Absorbance at 230 nm |
max. 0.15 |
| Absorbance at 220 nm |
max. 0.30 |
| Absorbance at 210 nm |
max. 0.50 |
| HPLC Gradient at 230 nm |
max. 2 mAU |
| HPLC Gradient at 254 nm |
max. 5 mAU |
| Fluorescence (chinin) at 254 nm |
max. 1 ppb |
| Fluorescence (chinin) at 365 nm |
max. 1 ppb |
| Appearance (color) |
complying |
| Appearance (form) |
complying |
| Property |
Value |
| Explosion Limit |
36 % |
| Refractive Index |
n20/D 1.329(lit.) |
| Vapor Pressure |
410 mmHg ( 50 °C) |
| Vapor Density |
1.11 (vs air) |
| Autoignition Temperature |
725 °F |
| Boiling point |
64 - 65 °C |
| Freezing point |
-98 °C |
| Density |
0.79 g/cm3 |
