Methanol ≥99.9%, OmniSolv®, gradient grade for HPLC
SKU
EMD-MX0488-1-EACH
Size: 4 L
Packaging: Glass Bottle
Synonyms: CarbinolMethyl alcoholMethyl hydroxideMethylolWood alcohol
Suitable for use in spectrophometry and HPLC and gas chromatography. Gradient controlled for absence of lipophilic interferences at 254 and 235nm. UV cutoff 203nm. Certificate of Analysis on label.
| Formula: CH₃OH MW: 32.04 g/mol Boiling Pt: 64.6 °C (1013 hPa) Melting Pt: –98 °C Density: 0.7918 g/cm³ (20 °C) Flash Pt: 11 °C (closed cup) Storage Temperature: Ambient |
MDL Number: MFCD00004595 CAS Number: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3,II REACH: 01-2119433307-44 Merck Index: 13,05984 |
Specification Test Results
| Assay (GC) | 99.9% min |
| Acetone | 10ppm max |
| Color (APHA) | 10 max |
| Filtered through 0.2 µm filter | To pass test |
| Fluorescence (as quinine base) | 250ppt max |
| Form | Clear liquid |
| Gradient at 235 nm | 0.001AU max |
| Gradient at 254 nm | 0.001AU max |
| Identity (IR-spectrum) | Conforms |
| Residue after evaporation | 1ppm max |
| Titrable acid | 0.3µeq/g max |
| Titrable base | 0.2µeq/g max |
| UV Abs. at 203 nm | 1.00AU max |
| UV Abs. at 205 nm | 0.80AU max |
| UV Abs. at 210 nm | 0.25AU max |
| UV Abs. at 220 nm | 0.10AU max |
| UV Abs. at 230 nm | 0.03AU max |
| UV Abs. at 250 nm | 0.01AU max |
| UV Abs. at 260 nm | 0.005AU max |
| UV Abs. at 300 nm | 0.005AU max |
| UV Cut-off | 203nm max |
| Water (H2O) | 0.05% max |