Methanol, LC-MS Ultra, tested for UHPLC-MS, CHROMASOLV™
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Methanol, LC-MS Ultra, tested for UHPLC-MS, CHROMASOLV™
CHROMASOLV Methanol
LC-MS Ultra, tested for UHPLC-MS
Synonym(s)- Methyl alcohol
- 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
| 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 |