2,2,4-Triméthylpentane, Uvasol® pour la spectroscopie, Supelco®
Marques : MerckTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Isooctane
M-Clarity™ (Niveau de qualité) = MQ100
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 |
Résultats des tests de spécification
Purity (GC) | ≥99.8% |
Evaporation Residue | ≤0.0002% |
Water | ≤0.005% |
Color | ≤10 Hazen |
Acidity | ≤0.0002 meq/g |
Alkalinity | ≤0.0002 meq/g |
Fluorescence (as quinine at 254 nm) | ≤1.0 ppb |
Fluorescence (as quinine at 365 nm) | ≤1.0 ppb |
Transmission (at 205 nm) | ≥30% |
Transmission (at 215 nm) | ≥65% |
Transmission (at 220 nm) | ≥80% |
Transmission (at 225 nm) | ≥85% |
Transmission (at 235 nm) | ≥90% |
Transmission (at 245 nm) | ≥98% |
Transmission (from 255 nm) | ≥99% |
Absorbance (at 205 nm) | ≤0.52 |
Absorbance (at 215 nm) | ≤0.19 |
Absorbance (at 220 nm) | ≤0.10 |
Absorbance (at 225 nm) | ≤0.07 |
Absorbance (at 235 nm) | ≤0.05 |
Absorbance (at 245 nm) | ≤0.01 |
Absorbance (from 255 nm) | ≤0.004 |
Meet the requirements of 'Specific use spectroscopy' according to ACS and Reag. Ph. Eur. |
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