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Metanolo, BAKER ANALYZED® per LC-MS, adatto per UPLC/UHPLC, J.T.Baker®

Fornitore: Avantor
Pericolo

Synonyms: Alcol metilico, Alcol denaturato

9822.1000GLEA 54.5 EUR
9822.1000GL 9822.2500GL
Metanolo, BAKER ANALYZED® per LC-MS, adatto per UPLC/UHPLC, J.T.Baker®
Metanolo
Formula: CH₃OH
Peso molecolare: 32,04 g/mol
Punto di ebollizione: 64,6 °C (1013 hPa)
Punto di fusione: –98 °C
Densità: 0,7918 g/cm³ (20 °C)
Flash Pt: 11 °C (coppa chiusa)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00004595
CAS Number: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3,II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Risultati del test di specificazione

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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