Imprimer

Méthanol ≥99.90%, CHROMASOLV™ pour LC-MS, Riedel-de Haën™

Fournisseur: Honeywell Chemicals
Danger

Synonyms: Wood alcohol, Methyl alcohol, Hydroxy methane, Carbinol

34966-1L 34966-2.5L 34966-6X1L 34966-4X2.5L
34966-1LEA 48.1 EUR
34966-1L 34966-2.5L 34966-6X1L 34966-4X2.5L
Méthanol ≥99.90%, CHROMASOLV™ pour LC-MS, Riedel-de Haën™
Méthanol

  • For LC-MS and LC-UV trace metals analysis
  • HPLC / UV-VIS quality control
  • Low gradient baseline drift
  • Low levels of trace metals
  • No non-volatile impurities

Formule: CH₃OH
MW: 32.04 g/mol
Point d'ébullition: 64…65 °C (1.013 hPa)
Point de fusion: –98 °C
Densité: 0.79 g/cm³ (20 °C)
Point d'éclair: 11 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00004595
Numéro CAS: 67-56-1
EINECS: 200-659-6
ONU: 1230
ADR: 3 II
ATTEINDRE: 01-2119433307-44
Merck Index: 13,05984
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Commander maintenant

Résultats des tests de spécification

Vapor Density 1.11 (vs air)
Assay (GC) Min. 99.90 %
Non-volatile matter Max. 0.0005 %
Water (Karl Fischer) Max. 0.02 %
Free acid (as HCOOH) Max. 0.001 %
Free alkali (as NH₃) Max. 0.0005 %
Silver (Ag) Max. 0.1 ppm
Aluminium (Al) Max. 0.5 ppm
Barium (Ba) Max. 0.1 ppm
Calcium (Ca) Max. 0.1 ppm
Cadmium (Cd) Max. 0.05 ppm
Cobalt (Co) Max. 0.02 ppm
Chromium (Cr) Max. 0.02 ppm
Copper (Cu) Max. 0.01 ppm
Iron (Fe) Max. 0.1 ppm
Potassium (K) Max. 0.1 ppm
Magnesium (Mg) Max. 0.1 ppm
Manganese (Mn) Max. 0.01 ppm
Sodium (Na) Max. 0.1 ppm
Nickel (Ni) Max. 0.02 ppm
Lead (Pb) Max. 0.02 ppm
Tin (Sn) Max. 0.1 ppm
Zinc (Zn) Max. 0.1 ppm
Absorbance at 210 nm Max. 0.523
Absorbance at 220 nm Max. 0.301
Absorbance at 230 nm Max. 0.125
Absorbance at 260 nm Max. 0.009
Fluorescence (chinin) at 254 nm Max. 1 ppb
Fluorescence (chinin) at 365 nm Max. 1 ppb
HPLC Gradient at 254 nm Max. 5 mAU
Suitability for the LC-MS complying


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