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14262
Riedel-de Haën
Methanol
SKU
14262
CHROMASOLV™ LC-MS Ultra, tested for UHPLC-MS
Synonym(s)
Methyl alcohol
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- For the most demanding LC-MS and UHPLC applications
- Tested for UHPLC-MS suitability
- Highest solvent purity for low detection limits
- Extremely low MS baseline noise
- Exemplary lot-to-lot reproducibility
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula CH3OH |
| MDL Number | Molar Mass 32.04 g/mol | RTECS Number PC1400000 | Synonyms Methyl alcohol |
Specifications
| Property | Value |
|---|---|
| Assay (GC) | Min. 99.9 % |
| Vapor Pressure | 97.68 mmHg ( 20 °C) |
| Free alkali (as NH3) | Max. 0.0001 % |
| Free acid (as CH3COOH) | Max. 0.002 % |
| Water (Karl Fischer) | Max. 0.03 % |
| Non-volatile matter | Max. 1 ppm |
| Aluminium (Al) | Max. 0.02 ppm |
| Calcium (Ca) | Max. 0.05 ppm |
| Iron (Fe) | Max. 0.02 ppm |
| Potassium (K) | Max. 0.05 ppm |
| Magnesium (Mg) | Max. 0.02 ppm |
| Sodium (Na) | Max. 0.05 ppm |
| UHPLC-MS ESI(+) (Reserpine) | Max. 5 ppb |
| UHPLC-MS ESI(-) (Digoxin) | Max. 20 ppb |
| UHPLC Gradient peak 220 nm | Max. 8 mAU |
| UHPLC Gradient drift 220 nm | Max. 15 mAU |
| UHPLC Gradient peak 235 nm | Max. 4 mAU |
| UHPLC Gradient drift 235 nm | Max. 8 mAU |
| Suitability for the UHPLC-MS | complying |
| Transmittance at 210 nm | Min. 40 % |
| Transmittance at 220 nm | Min. 65 % |
| Transmittance at 230 nm | Min. 80 % |
| Transmittance at 260 nm | Min. 98 % |
| Fluorescence (chinin) at 254 nm | Max. 0.5 ppb |
| Fluorescence (chinin) at 365 nm | Max. 0.3 ppb |
| APHA | Max. 10 |
| Vapor Density | 1.11 (vs air) |
| Autoignition Temperature | 725 °F |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 64-65 °C (1.013 hPa) |
| Certification | For UHPLC-MS |
| Color | Colorless |
| Density | 0.79 g/cm3 (20 °C) |
| Flashpoint | 11 °C |
| Form | Liquid |
| Grade | UHPLC-MS Grade |
| Incompatible Materials | Oxidizing agents |
| Lower Explosion Limit | 5.5 %(V) |
| Melting Point/Range | -98 °C |
| Partition Coefficient | -0.71 |
| Purity Percentage | 99.90 |
| Purity Details | >=99.90% |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 50 %(V) |
| Vapor Density | 1.11 |
| Vapor Pressure | 128 hPa (20 °C) |
| Viscosity | 0.55 mPa.s (25 °C) |
| pH-Value | Not applicable |
| Product Line | CHROMASOLV™ LC-MS Ultra |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN1230 |
