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2,2,4-Triméthylpentane ≥99.8% (par GC), SPECTRONORM® pour la spectroscopie

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Danger

Synonyme(s): Isooctane

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

28776.293EA 168 EUR
28776.293 28776.320
2,2,4-Triméthylpentane ≥99.8% (par GC), SPECTRONORM® pour la spectroscopie
2,2,4-Trimethylpentane

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

Formule: (CH₃)₂CHCH₂C(CH₃)₃
Poids moléculaire: 114,23 g/mol
Point d'ébullition: 99,2 °C (1013 hPa)
Point de fusion: –107 °C
Densité: 0,692 g/cm³ (20 °C)
Point éclair: –12 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00008943
Numéro CAS: 540-84-1
EINECS: 208-759-1
UN: 1262
ADR: 3,II
Indice Merck: 13,05212
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Commander maintenant

Résultats des tests de spécification

Purity (GC) min. 99.8%
Acidity max. 0.0002 meq/g
Alkalinity max. 0.0002 meq/g
Evaporation residue max. 0.0002%
Water max. 0.005%
Color max. 10 Hz
Fluorescence (as quinine at 254 nm) max. 1.0 ppb
Fluorescence (as quinine at 365 nm) max. 1.0 ppb
Transmission at 205 nm min. 30%
Transmission at 215 nm min. 65%
Transmission at 220 nm min. 80%
Transmission at 225 nm min. 85%
Transmission at 235 nm min. 90%
Transmission at 245 nm min. 98%
Transmission from 255 nm min. 99%
Absorbance at 205 nm max. 0.52
Absorbance at 215 nm max. 0.19
Absorbance at 220 nm max. 0.10
Absorbance at 225 nm max. 0.07
Absorbance at 235 nm max. 0.05
Absorbance at 245 nm max. 0.01
Absorbance from 255 nm max. 0.004

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