Methanol ≥99.9% (by GC), CHROMASOLV™ LC-MS Ultra tested for UHPLC-MS, Riedel-de Haën™
Supplier: Honeywell Chemicals
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Danger
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Synonyms:
Hydroxy methane
, Methyl alcohol
, Carbinol
, Wood alcohol
14262-2LEA
116.61
EUR
14262-2L
14262-1L
Methanol ≥99.9% (by GC), CHROMASOLV™ LC-MS Ultra tested for UHPLC-MS, Riedel-de Haën™
Methanol
- 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
Formula:
CH₃OH MW: 32,04 g/mol Boiling Pt: 64 - 65 °C Melting Pt: -98 °C Density: 0,79 g/cm3 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 |
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Specification Test Results
Assay (GC) | min. 99.9 % |
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 |
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