Diméthylsulfoxyde ≥99.8%, SPECTRONORM® pour la spectroscopie
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Filtré à 0,2 µm. Conditionné sous gaz inerte.
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formule:
(CH₃)₂SO Point d'ébullition: 189 °C (1013 hPa) Point de fusion: 18,5 °C Densité: 1,101 g/cm³ (20 °C) Point éclair: 87 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00002089 Numéro CAS: 67-68-5 EINECS: 200-664-3 REACH: 01-2119431362-50 Indice Merck: 13,03285 |
Résultats des tests de spécification
Purity (GC) | min. 99.8% |
Evaporation residue | max. 0.0004% |
Water | max. 0.05% |
Color (Haz) | max. 10 |
Acidity (meq/g) | max. 0.0002 |
Alkalinity (meq/g) | max. 0.0002 |
Transmission (270 nm) | min. 35% |
Transmission (280 nm) | min. 50% |
Transmission (310 nm) | min. 80% |
Transmission (330 nm) | min. 90% |
Transmission (from 350 nm) | min. 97% |
Absorbance (270 nm) | max. 0.46 |
Absorbance (280 nm) | max. 0.30 |
Absorbance (310 nm) | max. 0.10 |
Absorbance (330 nm) | max. 0.05 |
Absorbance (from 350 nm) | max. 0.013 |
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