Etylacetat ≥99.8%, SPECTRONORM® for spectroscopy

Leverantör: VWR Chemicals
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Synonyms: Acetic acid ethyl ester

Filtered through a 0.2 µm filter, packaged under nitrogen.

91259.260EA 825 SEK
91259.260 91259.320
Etylacetat ≥99.8%, SPECTRONORM® for spectroscopy
Etylacetat

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Formel: CH₃COOC₂H₅
MW: 88,11 g/mol
Kokpunkt: 77,1 °C (1013 hPa)
Smältpunkt: –83 °C
Densitet: 0,902 g/cm³ (20 °C)
Flampunkt: –4 °C
Storage Temperature: Omgivande
MDL Number: MFCD00009171
CAS nummer: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46
Merck Index: 13,03792

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Specifikation testresultat

Purity (GC) min. 99.8%
Evaporation residue max. 0.0002%
Water max. 0.01%
Color (Haz) max. 10
Acidity (meq/g) max. 0.0002
Alkalinity (meq/g) max. 0.0002
Fluorescence (as quinine at 254 nm) max. 2.0 ppb
Fluorescence (as quinine at 365 nm) max. 1.0 ppb
Transmission (255 nm) min. 20%
Transmission (260 nm) min. 75%
Transmission (263 nm) min. 80%
Transmission (265 nm) min. 90%
Transmission (from 270 nm) min. 98%
Absorbance (255 nm) max. 0.70
Absorbance (260 nm) max. 0.13
Absorbance (263 nm) max. 0.10
Absorbance (265 nm) max. 0.05
Absorbance (from 270 nm) max. 0.01
Meet the requirements of "specific use spectroscopy" acc. ACS

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