Acétonitrile ≥99.9% (par GC), BAKER ANALYZED® HPLC, Ultra Gradient pour HPLC/UHPLC, pour spectrophotométrie, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Cyanure de méthyle, Méthyle cyanure, Cyanométhane
Filtré à 0,2 µm. Conditionné sous gaz inerte.
Formule:
H₃CCN Point d'ébullition: 81,6 °C (1013 hPa) Point de fusion: –45,7 °C Densité: 0,782 g/cm³ (20 °C) Point éclair: 2 °C (coupe fermée) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00001878 Numéro CAS: 75-05-8 EINECS: 200-835-2 UN: 1648 ADR: 3,II REACH: 01-2119471307-38 Indice Merck: 13,00071 |
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Résultats des tests de spécification
For Laboratory,Research,or Manufacturing Use |
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Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm | ≤0.005 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm | ≤0.01 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 200 nm | ≤0.05 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | ≤190 |
Gradient Elution Test (a.u.) - 254 nm | ≤0.0005 |
Gradient Elution Test (a.u.) - 210 nm | ≤0.002 |
Density (g/mL) at 25°C | 0.775 - 0.780 |
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission | ≤0.3 ppb |
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | ≤1.0 ppb |
Assay (CH₃CN) (by GC) | ≥99.9 % |
Appearance | Passes Test |
Color (APHA) | ≤10 |
Fluorescence Trace Impurities, measured as Quinine Base - Fluorescence detection (PAH) | ≤0.5 ppb |
Residue after Evaporation | ≤1.0 ppm |
Titrable Acid (µeq/g) | ≤0.8 |
Titrable Base (µeq/g) | ≤0.6 |
Water (by KF, coulometric) | ≤100 ppm |
Carbonyl Compounds (as Acetone) | ≤25.0 ppb |
Filtered through a 0.2 micron filter. |
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