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Ethyle acétate ≥99.8%, SPECTRONORM® pour la spectroscopie

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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Synonyme(s): Acétate d'éthyle

Filtré à 0,2 µm. Conditionné sous gaz inerte.

91259.260EA 73.9 EUR
91259.260 91259.320
Ethyle acétate ≥99.8%, SPECTRONORM® pour la spectroscopie
Ethyle acétate

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

Formule: CH₃COOC₂H₅
Point d'ébullition: 77,1 °C (1013 hPa)
Point de fusion: –83 °C
Densité: 0,902 g/cm³ (20 °C)
Point éclair: –4 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00009171
Numéro CAS: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46
Indice Merck: 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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