Methanol, BAKER ANALYZED® for LC-MS, suitable for UPLC/UHPLC instruments, J.T.Baker®

Supplier: Avantor

9822.2500GLEA 112.56 EUR
9822.2500GL 9822-180 9822.1000GL
Methanol, BAKER ANALYZED® for LC-MS, suitable for UPLC/UHPLC instruments, J.T.Baker®
Methanol
Formula: CH₃OH
MW: 32,04 g/mol
Boiling Pt: 64,6 °C (1013 hPa)
Melting Pt: –98 °C
Density: 0,7918 g/cm³ (20 °C)
Flash Pt: 11 °C (closed cup)
MDL Number: MFCD00004595
CAS Number: 67-56-1
UN: 1230
ADR: 3,II
Merck Index: 13,05984
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Specification Test Results

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. 0.001
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 254 nm max. 0.02
at 280 nm max. 0.01
Element concentrations are at time of lot release.

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