n-Heptane, 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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M-Clarity™ (Niveau de qualité) = MQ100
Formule:
H₃C(CH₂)₅CH₃ Poids moléculaire: 100,20 g/mol Point d'ébullition: 98,4 °C (1013 hPa) Point de fusion: –90,6 °C Densité: 0,6838 g/cm³ (20 °C) Point éclair: –4 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00009544 Numéro CAS: 142-82-5 EINECS: 205-563-8 UN: 1206 ADR: 3,II Indice Merck: 13,04679 |
Résultats des tests de spécification
Purity (GC) | ≥ 99.3 % |
Evaporation residue | ≤ 0.0002 % |
Water | ≤ 0.005 % |
Color | ≤ 10 Hazen |
Acidity | ≤ 0.0001 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 200 nm) | ≥ 20 % |
Transmission (at 210 nm) | ≥ 55 % |
Transmission (at 220 nm) | ≥ 80 % |
Transmission (at 228 nm) | ≥ 90 % |
Transmission (from 245 nm) | ≥ 98 % |
Absorbance (at 200 nm) | ≤ 0.70 |
Absorbance (at 210 nm) | ≤ 0.26 |
Absorbance (at 220 nm) | ≤ 0.10 |
Absorbance (at 228 nm) | ≤ 0.05 |
Absorbance (from 245 nm) | ≤ 0.01 |
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