Methanol - 34966
Code: 34966
Methanol
CHROMASOLV™ LC-MS
Methyl alcohol
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. 99.90 % |
| Non-volatile matter |
max. 0.0005 % |
| Water (Karl Fischer) |
max. 0.02 % |
| Free acid (as HCOOH) |
max. 0.001 % |
| Free alkali (as NH3) |
max. 0.0005 % |
| Silver (Ag) |
max. 0.1 ppm |
| Aluminium (Al) |
max. 0.5 ppm |
| Barium (Ba) |
max. 0.1 ppm |
| Calcium (Ca) |
max. 0.1 ppm |
| Cadmium (Cd) |
max. 0.05 ppm |
| Cobalt (Co) |
max. 0.02 ppm |
| Chromium (Cr) |
max. 0.02 ppm |
| Copper (Cu) |
max. 0.01 ppm |
| Iron (Fe) |
max. 0.1 ppm |
| Potassium (K) |
max. 0.1 ppm |
| Magnesium (Mg) |
max. 0.1 ppm |
| Manganese (Mn) |
max. 0.01 ppm |
| Sodium (Na) |
max. 0.1 ppm |
| Nickel (Ni) |
max. 0.02 ppm |
| Lead (Pb) |
max. 0.02 ppm |
| Tin (Sn) |
max. 0.1 ppm |
| Zinc (Zn) |
max. 0.1 ppm |
| Absorbance at 210 nm |
max. 0.523 |
| Absorbance at 220 nm |
max. 0.301 |
| Absorbance at 230 nm |
max. 0.125 |
| Absorbance at 260 nm |
max. 0.009 |
| Fluorescence (chinin) at 254 nm |
max. 1 ppb |
| Fluorescence (chinin) at 365 nm |
max. 1 ppb |
| HPLC Gradient at 254 nm |
max. 5 mAU |
| Suitability for the LC-MS |
complying |
| Property |
Value |
| Vapor Density |
1.11 (vs air) |
| Autoignition Temperature |
725 °F |
| Vapor Pressure |
97.68 mmHg ( 20 °C) |
| Refractive Index |
n20/D 1.329(lit.) |
| Explosion Limit |
36 % |
| Boiling point |
64.7 °C |
| Density |
0.792 g/cm3 |
