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Acetonitrile for HPLC gradient grade
Cas: 75-05-9
Synonyms:
MDL:
Product specifications
| Molecular weight | 42.05 |
| chemical formula | CH3CN |
| TEST | U.M. | SPECIFICATION |
| Description | APHA | A clear colourless liquid with not more than 5 APHA in colour |
| Minimum Assay (GC on anhydrous basis) | % | 99.95 |
| UV transmittance (min.) at: | ||
| 193 nm | % | 60 |
| 195 nm | % | 80 |
| 200 nm | % | 95 |
| 220 nm | % | 98 |
| 230 nm | % | 98 |
| 254 nm | % | 99 |
| LC-Gradient elution test | ||
| Highest peak at | ||
| 210 nm | AU | max. 0.002 |
| 254 nm | AU | max. 0.0005 |
| Drift at | ||
| 210 nm | AU | max 0.01 |
| 254 nm | AU | max. 0.003 |
| Fluorescence as quinine | ||
| 254 nm | ppb | max. 0.5 |
| 365 nm | ppb | max. 0.5 |
| Water (KF) | % | max. 0.02 |
| Acidity (CH3 COOH) | % | max. 0.002 |
| Alkalinity (NH3 ) | % | max. 0.0002 |
| Residue on evaporation | % | max. 0.0002 |
| 254 nm | ppb | max. 0.5 |
| 365 nm | ppb | max. 0.5 |
| Water (KF) | % | max. 0.02 |
| Acidity (CH3 COOH) | % | max. 0.002 |
| Alkalinity (NH3 ) | % | max. 0.0002 |
| Residue on evaporation | % | max. 0.0002 |
Price & Availability
Product description
Filtered through a 0.2 um membrane filter. Packed under inert gas.
