Acetonitrile ≥99.9%, BAKER ANALYZED® HPLC, Ultra Gradient per HPLC/UHPLC, per spettrofotometria, J.T.Baker®
Fornitore: Avantor
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Pericolo
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Synonyms:
Methyl cyanide, Ethyl nitrile, Cyanomethane, Ethanenitrile, Ethanoic acid nitrile
9017.2500EA
328.29
EUR
9017.2500
9017.1000
9017.5000
9017-413
Acetonitrile ≥99.9%, BAKER ANALYZED® HPLC, Ultra Gradient per HPLC/UHPLC, per spettrofotometria, J.T.Baker®
Acetonitrile
Formula:
H₃CCN Peso molecolare: 41,05 g/mol Punto di ebollizione: 81,6 °C (1013 hPa) Punto di fusione: –45,7 °C Densità: 0,782 g/cm³ (20 °C) Flash Pt: 2 °C (coppa chiusa) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00001878 CAS Number: 75-05-8 EINECS: 200-835-2 UN: 1648 ADR: 3,II REACH: 01-2119471307-38 Merck Index: 13,00071 |
Risultati del test di specificazione
Meets Chromatography Reagent Specifications for testing Ph. Eur. monographs | |
Assay (by GC) | min. 99.9 % |
Appearance | passes test |
Distilling Range 80-82°C | min. 95% |
Identity (by IR) | passes test |
Transmittance 240 nm - 420 nm | min. 98 % |
Water (H2O) | max. 0.01 % |
Fluorescence Trace Impurities (as quinine base), ppb: | |
Measured at Emission Maximum for Solvent Impurities | max. 1.0 |
Measured at 450 nm | max. 0.3 |
Gradient Elution Test (PAH Suitability test) Ultraviolet Absorbance (a.u.) | |
at 254 nm | max. 0.0005 |
Fluorescence (in ppb, measured as Benzo(a)Pyrene at EX/Em=280nm/Total Emission | max. 0.5 |
at 210 nm | max. 0.002 |
Limits of Impurities: | |
Residue after Evaporation | max. 1 ppm |
Titrable Acid (meq/g) | max. 0.0008 |
Titrable Base (meq/g) | max. 0.0006 |
Ultraviolet Absorbance (1.00-cm path vs water): | |
at 200 nm | max. 0.05 |
at 220 nm | max. 0.01 |
at 254-400 nm | max. 0.01 |
UV Cut-off, nm | max. 190 |
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