Methanol - 154903
Code: 154903
Methanol
ACS Spectrophotometric Grade, ≥99.9%
Methyl alcohol
ACS Spectrophotometric Grade
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 |
| Identity (IR) |
complying |
| Assay (GC) |
min. 99.90 % |
| Non-volatile matter |
max. 0.001 % |
| Mixable with H2O |
complying |
| Water (Karl Fischer) |
max. 0.1 % |
| Titrable Acid |
max. 0.0003 meq/g |
| Titrable Base |
max. 0.0002 meq/g |
| KMnO4 reducing matter |
complying |
| Acetaldehyde |
max. 0.001 % |
| Formaldehyde |
max. 0.001 % |
| Acetone (GC) |
max. 0.001 % |
| Reaction against H2SO4 |
complying |
| Absorbance at 400 nm |
max. 0.01 |
| Absorbance 280 nm |
max. 0.01 |
| Absorbance at 260 nm |
max. 0.04 |
| Absorbance at 240 nm |
max. 0.10 |
| Absorbance at 230 nm |
max. 0.20 |
| Absorbance at 220 nm |
max. 0.40 |
| Absorbance at 210 nm |
max. 0.80 |
| Absorbance at 205 nm |
max. 1.00 |
| APHA |
max. 10 |
| Property |
Value |
| Refractive Index |
n20/D 1.329(lit.) |
| Vapor Pressure |
97.68 mmHg ( 20 °C) |
| Vapor Density |
1.11 (vs air) |
| Autoignition Temperature |
725 °F |
| Explosion Limit |
36 % |
| Boiling point |
64 - 65 °C |
| Freezing point |
-98 °C |
| Density |
0.79 g/cm3 |
