tert-Butylmethylether ≥99,7%, SPECTRONORM® für die Spektroskopie

Lieferant: VWR Chemicals
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Synonyme: 2-Methoxy-2-methylpropanMTBE

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88441.290EA 149 EUR
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
Molecular Weight: 88,15 g/mol
Siedepunkt: 55,2 °C (1013 hPa)
Schmelzpunkt: –108,6 °C
Dichte: 0,7405 g/cm³ (20 °C)
Flammpunkt: −28 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00008812
CAS-Nummer: 1634-04-4
EINECS: 216-653-1
UN: 2398
ADR: 3,II
Merck Index: 13,06059
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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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