Methanol ≥99.9% (by GC), CHROMASOLV™ LC-MS Ultra tested for UHPLC-MS, Riedel-de Haën™

Supplier: Honeywell Chemicals
Danger

Synonyms: Hydroxy methaneMethyl alcoholCarbinolWood 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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