Metanol ≥99.90%, CHROMASOLV™ para LC-MS, Riedel-de Haën™

Proveedor: Honeywell Chemicals
Peligro

34966-1L 34966-2.5L 34966-6X1L 34966-4X2.5L
34966-1LEA 45.64 EUR
34966-1L 34966-2.5L 34966-6X1L 34966-4X2.5L
Metanol ≥99.90%, CHROMASOLV™ para LC-MS, Riedel-de Haën™
Metanol

  • 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

Formula: CH₃OH
Pto. Ebullición: 64…65 °C (1,013 hPa)
Pto. de fusión: –98 °C
Densidad: 0,79 g/cm³ (20 °C)
Pto. de inflamación: 11 °C
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00004595
Núm. CAS: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3,II
IR: 01-2119433307-44
Índice Merck: 13,05984
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Resultados test especificaciones

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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