Metyl-tert-butyleter ≥99.7%, SPECTRONORM® for spectroscopy
Leverantör: VWR Chemicals
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Fara
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Synonyms:
MTBE
Packaged under nitrogen.
88441.290EA
1050
SEK
88441.290
Metyl-tert-butyleter ≥99.7%, SPECTRONORM® for spectroscopy
Metyl-tert-butyleter
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formel:
(CH₃)₃COCH₃ MW: 88,15 g/mol Kokpunkt: 55,2 °C (1013 hPa) Smältpunkt: −108,6 °C Densitet: 0,7405 g/cm³ (20 °C) Flampunkt: −28 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00008812 CAS nummer: 1634-04-4 EINECS: 216-653-1 UN: 2398 ADR: 3,II Merck Index: 12,06111 |
Specifikation testresultat
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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