Acetonitril ≥99.9%, SPECTRONORM® for spectroscopy
Leverantör: VWR Chemicals
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Fara
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Synonyms:
Methyl cyanide, Ethyl nitrile, Cyanomethane, Ethanenitrile, Ethanoic acid nitrile
Filtered through a 0.2 µm filter, packaged under nitrogen.
84701.290EA
1275
SEK
84701.290
84701.320
Acetonitril ≥99.9%, SPECTRONORM® for spectroscopy
Acetonitrile
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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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
| Assay (GC) | ≥ 99,9 % |
| Acidity | ≤ 0,0002 meq/g |
| Alkalinity | ≤ 0,0001 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 100 ppm |
| Absorbance (190 nm) | ≤ 0,70 |
| Absorbance (195 nm) | ≤ 0,22 |
| Absorbance (200 nm) | ≤ 0,05 |
| Absorbance (215 nm) | ≤ 0,02 |
| Absorbance (from 230 nm) | ≤ 0,01 |
| Transmittance (190 nm) | ≥ 20 % |
| Transmittance (195 nm) | ≥ 60 % |
| Transmittance (200 nm) | ≥ 90 % |
| Transmittance (215 nm) | ≥ 95 % |
| Transmittance (from 230 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 0,5 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 0,5 ppb |
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