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Ethyle acétate 99,8, SPECTRONORM® Spectroscopy

Fournisseur: VWR Chemicals
Danger

Synonyms: Acetic acid ethyl ester

Filter 0,2 um_Nitrogen_filled

91259.260EA 55.1 EUR
91259.260 91259.320
Ethyle acétate 99,8, SPECTRONORM® Spectroscopy
Ethyle acétate

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

Formule: CH₃COOC₂H₅
MW: 88.11 g/mol
Point d'ébullition: 77.1 °C (1013 hPa)
Point de fusion: –83 °C
Densité: 0.902 g/cm³ (20 °C)
Point d'éclair: –4 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00009171
Numéro CAS: 141-78-6
EINECS: 205-500-4
ONU: 1173
ADR: 3 II
ATTEINDRE: 01-2119475103-46
Merck Index: 13,03792

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Résultats des tests de spécification

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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