Ethanol 70% (v/v) absolut ≥99,9% (durch GC), SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
|
Gefahr
|
92423.260EA
64.2
CHF
92423.260
92423.320
Ethanol 70% (v/v) absolut ≥99,9% (durch GC), SPECTRONORM® für die Spektroskopie
Ethanol
Zertifizierungen: Meets the requirements of "Specific use spectroscopy" according ACS and Reag. Ph.Eur.
Bitte beachten Wichtiger Hinweis: Diese Chemikalie unterliegt regulatorischen Bestimmungen. Bitte wenden Sie sich an Ihr lokales Vertriebszentrum.
|
Formel:
C₂H₅OH Siedepunkt: 78.3 °C (1013 hPa) Melting Pt: –117 °C Dichte: 0.7895 g/cm³ (20 °C) Flash-Pt: 12 °C (closed cup) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00003568 CAS-Nummer: 64-17-5 EINECS: 200-578-6 UN: 1170 ADR: 3,II REACH: 01-2119457610-43 Merck Index: 12,03806 |
Spezifikation Testergebnisse
| Assay (GC) | ≥ 99.9 % |
| Acidity | ≤ 0.0001 meq/g |
| Alkalinity | ≤ 0.0001 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 0.05 % |
| Absorbance (207 nm) | ≤ 0.70 |
| Absorbance (220 nm) | ≤ 0.26 |
| Absorbance (235 nm) | ≤ 0.10 |
| Absorbance (240 nm) | ≤ 0.07 |
| Absorbance (245 nm) | ≤ 0.05 |
| Absorbance (from 260 nm) | ≤ 0.01 |
| Transmittance (207 nm) | ≥ 20 % |
| Transmittance (220 nm) | ≥ 55 % |
| Transmittance (235 nm) | ≥ 80 % |
| Transmittance (240 nm) | ≥ 85 % |
| Transmittance (245 nm) | ≥ 90 % |
| Transmittance (from 260 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...