Imprimer

Méthanol ≥99.9% (par GC), CHROMASOLV™ LC-MS Ultra testé pour UHPLC-MS, Riedel-de Haën™

Fournisseur: Honeywell Chemicals
Danger

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

14262-1L 14262-2L
14262-1LEA 60.5 EUR
14262-1L 14262-2L
Méthanol ≥99.9% (par GC), CHROMASOLV™ LC-MS Ultra testé pour UHPLC-MS, Riedel-de Haën™
Méthanol

  • 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

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
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=5ea983428c5015ad8417c1e1c260cce3a4d1de3c&vid=9bc2f21fdce2dcabce477372374ff56b8fb3a0f1&prid=web&clid=SAPDAM

Commander maintenant

Résultats des tests de spécification

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


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Plus About VWR