99,9% HPLC CAS 75-05-8 de acetonitrila Acn de alta pureza
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marca: Gneebio
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| Item of Analysis | Index | |
| Absorbance | Pass test | |
| Assay CH3CN (by GC), w/% | 99.9min | |
| APHA | 10max | |
| Density (25ºC),p/( g/ml) | 0.782-0.785 | |
| Residue on evaporation, ppm | 0.0005max | |
| Identification | Pass test | |
| LC gradient suitability | Pass test | |
| Ref. Index at 25ºC | 1.3405-1.3425 | |
| Titrable Acid (H+), mmol/g | 0.0004max | |
| Titrable Base (OH-),mmol/g | 0.0002max | |
| Water (by K-F), W/% | 0.05max | |
| UV Absorbance (1cm cell vs. Water) | At 190nm | 1.0max |
| At 200nm | 0.05max | |
| At 220nm | 0.03max | |
| At 240nm | 0.01max | |
| At 254nm | 0.01max | |
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