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Etile acetato ≥99.8%, SPECTRONORM® per spettroscopia

Fornitore: VWR Chemicals
Pericolo

Synonyms: Acetic acid ethyl ester

Filtrato a 0,2 µm, confezionato sotto azoto

91259.260EA 74.7 EUR
91259.260 91259.320
Etile acetato ≥99.8%, SPECTRONORM® per spettroscopia
Ethyl acetate

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

Formula: CH₃COOC₂H₅
Peso molecolare: 88,11 g/mol
Punto di ebollizione: 77,1 °C (1013 hPa)
Punto di fusione: –83 °C
Densità: 0,902 g/cm³ (20 °C)
Flash Pt: –4 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00009171
CAS Number: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46
Merck Index: 13,03792

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Risultati del test di specificazione

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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