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Ethylmethylketon ≥99,5% (durch GC), BAKER ANALYZED® HPLC für die HPLC, UHPLC, für die Spektrophotometrie, J.T.Baker®

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Synonyms: MEKEthylmethylketonEK 500 Additiv2-ButanonMethylethylketonEthyl-methylketonMethyl-ethylketon

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9214-03EA 285.79 EUR
9214-03
Ethylmethylketon ≥99,5% (durch GC), BAKER ANALYZED® HPLC für die HPLC, UHPLC, für die Spektrophotometrie, J.T.Baker®
Ethylmethylketon
Formel: C₂H₅COCH₃
MW: 72,11 g/mol
Siedepunkt: 79,6 °C (1013 hPa)
Melting Pt: –86 °C
Dichte: 0,8054 g/cm³ (20 °C)
Flash-Pt: –4 °C (geschlossener Tiegel)
Storage Temperature: Raumtemperatur
MDL Number: MFCD00011648
CAS-Nummer: 78-93-3
EINECS: 201-159-0
UN: 1193
ADR: 3,II
REACH: 01-2119457290-43
Merck Index: 13,06097
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Spezifikation Testergebnisse

For Laboratory,Research,or Manufacturing Use
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-350 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 340 nm ≤0.07
Ultraviolet Absorbance (1.00-cm cell vs. water) - 335 nm ≤0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤330
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission ≤0.5 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities ≤1.0 ppb
Assay (CH₃COCH₂CH₃) (by GC) ≥99.5 %
Residue after Evaporation ≤3.0 ppm
Water (by KF, volumetric) ≤0.03 %
Product Information (not specifications):
Windows of Infrared Transmittance (0.1-mm path,50-100% T) µm:
2.0-2.8; 2.9-3.2; 3.6-5.5; 9.4-9.8; 11.0-12.8; 13.5-15.0

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