tert-Butylmethylether ≥99,7%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
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Gefahr
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Synonyms:
2-Methoxy-2-methylpropan
, MTBE
Unter Stickstoff abgepackt
88441.290EA
193
CHF
88441.290
tert-Butylmethylether ≥99,7%, SPECTRONORM® für die Spektroskopie
tert-Butylmethylether
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formel:
(CH₃)₃COCH₃ MW: 88,15 g/mol Siedepunkt: 55,2 °C (1013 hPa) Melting Pt: –108,6 °C Dichte: 0,7405 g/cm³ (20 °C) Flash-Pt: −28 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00008812 CAS-Nummer: 1634-04-4 EINECS: 216-653-1 UN: 2398 ADR: 3,II Merck Index: 13,06059 |
Spezifikation Testergebnisse
Assay (GC) | min. 99.7% |
Water | max. 0.02% |
Residue | max. 0.0001% |
Colour (APHA) | max. 10 |
Alkalinity (meq/g) | max. 0.0002 |
Acidity (meq/g) | max. 0.0002 |
Fluorescence (as quinine at 254 nm) | max. 1 ppb |
Fluorescence (as quinine at 365 nm) | max. 1 ppb |
UV (Transmission) (220 nm) | min. 10% |
UV (Transmission) (235 nm) | min. 50% |
UV (Transmission) (255 nm) | min. 80% |
UV (Transmission) (270 nm) | min. 90% |
UV (Transmission) (300-400 nm) | min. 99% |
Manufactured and filled under nitrogen | 0 |
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