Metanol ≥99.9%, CHROMASOLV™ LC-MS Ultra tested for UHPLC-MS, Riedel-de Haën™
Leverantör: Honeywell Chemicals
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Fara
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Synonyms:
Hydroxy methane, Carbinol, Wood alcohol, Methyl alcohol
14262-1L
14262-2L
14262-1LEA
665
SEK
14262-1L
14262-2L
Metanol ≥99.9%, CHROMASOLV™ LC-MS Ultra tested for UHPLC-MS, Riedel-de Haën™
Metanol
- 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
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Formel:
CH₃OH MW: 32,04 g/mol Kokpunkt: 64…65 °C (1,013 hPa) Smältpunkt: –98 °C Densitet: 0,79 g/cm³ (20 °C) Flampunkt: 11 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00004595 CAS nummer: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3,II REACH: 01-2119433307-44 Merck Index: 13,05984 |
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Specifikation testresultat
| 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 |
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