Ethylenglycol ≥99,5% (durch GC), EMSURE® Reag. Ph. Eur., Reag. USP zur Analyse
Lieferant: Merck
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Achtung
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M-Clarity™ quality level = MQ300
1.09621.1000
1.09621.2500
1.09621.4000
1.09621.9028
1.09621.1000EA
140
CHF
1.09621.1000
1.09621.2500
1.09621.4000
1.09621.9028
Ethylenglycol ≥99,5% (durch GC), EMSURE® Reag. Ph. Eur., Reag. USP zur Analyse
Ethylenglycol
EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
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Formel:
HOCH₂CH₂OH Siedepunkt: 196…198 °C (1013 hPa) Melting Pt: –13 °C Dichte: 1.115 g/cm³ (20 °C) Flash-Pt: 111 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00002885 CAS-Nummer: 107-21-1 EINECS: 203-473-3 REACH: 01-2119456816-28 Merck Index: 13,03832 |
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Spezifikation Testergebnisse
| Purity (GC) | ≥ 99.5 % |
| Identity (IR) | conforms |
| Colour | ≤ 10 Hazen |
| Acidity (as CH₃COOH) | ≤ 0.001 % |
| Density (d 20 °C/20 °C) | 1.113 - 1.115 |
| Density (d 25 °C/25 °C) | 1.10 - 1.12 |
| Refractive index (n 20/D) | 1.431 - 1.433 |
| Melting point | -14 - -10 °C |
| Boiling point | 196.5 - 198.5 °C |
| Chloride (Cl) | ≤ 0.00002 % |
| Fe (Iron) | ≤ 0.00005 % |
| Formaldehyde | ≤ 0.005 % |
| Substances reducing potassium permanganate (as O) | ≤ 0.0003 % |
| Readily carbonizable substances | conforms |
| Sulfated ash | ≤ 0.005 % |
| Water | ≤ 0.1 % |
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