Acetonitril ≥99.9%, BAKER ANALYZED® HPLC, Ultra Gradient för HPLC/UHPLC, för spektrofotometri, J.T.Baker®

Leverantör: Avantor
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Synonyms: Methyl cyanide, Ethyl nitrile, Cyanomethane, Ethanenitrile, Ethanoic acid nitrile

9017.2500EA 3650 SEK
9017.2500 9017.1000 9017.5000 9017-413
Acetonitril ≥99.9%, BAKER ANALYZED® HPLC, Ultra Gradient för HPLC/UHPLC, för spektrofotometri, J.T.Baker®
Acetonitrile
Formel: H₃CCN
MW: 41,05 g/mol
Kokpunkt: 81,6 °C (1013 hPa)
Smältpunkt: –45,7 °C
Densitet: 0,782 g/cm³ (20 °C)
Flampunkt: 2 °C (closed cup)
Storage Temperature: Omgivande
MDL Number: MFCD00001878
CAS nummer: 75-05-8
EINECS: 200-835-2
UN: 1648
ADR: 3,II
REACH: 01-2119471307-38
Merck Index: 13,00071
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Specifikation testresultat

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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