Methanol, BAKER ANALYZED® für die LC-MS, geeignet für UPLC/UHPLC-Instrumente, J.T.Baker®

Lieferant: Avantor
Gefahr

Synonyme: Hydroxymethan, Methylalkohol, Holzalkohol

9822.1000GLEA 54.5 EUR
9822.1000GL 9822.2500GL
Methanol, BAKER ANALYZED® für die LC-MS, geeignet für UPLC/UHPLC-Instrumente, J.T.Baker®
Methanol
Formel: CH₃OH
Molecular Weight: 32.04 g/mol
Siedepunkt: 64.6 °C (1013 hPa)
Schmelzpunkt: –98 °C
Dichte: 0.7918 g/cm³ (20 °C)
Flammpunkt: 11 °C (geschlossener Tiegel)
Lagertemperatur: Raumtemperatur
MDL: MFCD00004595
CAS-Nummer: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Spezifikation Testergebnisse

Assay min. 99.8 %
Residue after Evaporation (in ppm) max. 1
Water (H2O) max. 0.02 %
LC-Gradient-Diode Array Detection (AU), test solution is modified with 0.1% (v/v) formic acid:
at 235 nm max. 0.005
at 254 nm max. 0.02
LC-MS Gradient Suitability Test (TIC, 100 to 2000 m/z), test solution is modified with 0.1% (v/v) formic acid:
Positive ESI-MS Sensitive Impurities (as Reserpine) max. 50 ng/ml
Trace Impurities (in ppb)
Aluminium (Al) max. 50
Calcium (Ca) max. 50
Iron (Fe) max. 100
Potassium (K) max. 50
Magnesium (Mg) max. 50
Sodium (Na) max. 50
Ultraviolet Absorbance (1.00-cm path vs water):
at 225 nm max. 0.20
at 280 nm max. 0.01
Element concentrations are at time of lot release.


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