Etanolo ≥99.9% (by GC), LiChrosolv®, grado gradiente for liquid chromatography, Supelco®
Fornitore: Merck
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Pericolo
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Synonyms:
Ethyl alcohol
M-Clarity™ quality level = MQ100
With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in 'gradient grade' as well as 'isocratic grade'. This minimises the gradient effect of the solvent involved.
Formula:
C₂H₅OH Peso molecolare: 46,07 g/mol Punto di ebollizione: 78,3 °C (1013 hPa) Punto di fusione: –117 °C Densità: 0,7895 g/cm³ (20 °C) Flash Pt: 12 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003568 CAS Number: 64-17-5 EINECS: 200-578-6 UN: 1170 ADR: 3, REACH: 01-2119457610-43 Merck Index: 12,03806 |
Risultati del test di specificazione
Purity (GC) | ≥ 99.9 % |
Identity (IR) | conforms |
Evaporation residue | ≤ 2.0 mg/l |
Water | ≤ 0.1 % |
Acidity | ≤ 0.0002 meq/g |
Alkalinity | ≤ 0.0002 meq/g |
Gradient grade (at 235 nm) | ≤ 5 mAU |
Gradient grade (at 254 nm) | ≤ 2 mAU |
Transmission (at 225 nm) | ≥ 60 % |
Transmission (at 240 nm) | ≥ 85 % |
Transmission (from 260 nm) | ≥ 98 % |
Filtered by 0.2 µm filter | |
Synonyms | Ethyl alcohol, EtOH |
Hill Formula | C2H6O |
Chemical Formula | C2H5OH |
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