Ethylenglycol ≥99,5% (durch GC), EMSURE® Reag. Ph. Eur., Reag. USP zur Analyse

Lieferant: Merck
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Synonyme: 1,2-Dihydroxyethan1,2-EthandiolGlycol

M-Clarity™ Qualitätsstufe = MQ300

1.09621.1000EA 121 EUR
1.09621.1000 1.09621.4000 1.09621.2500 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.

Formel: HOCH₂CH₂OH
Molecular Weight: 62,07 g/mol
Siedepunkt: 196…198 °C (1013 hPa)
Schmelzpunkt: –13 °C
Dichte: 1,115 g/cm³ (20 °C)
Flammpunkt: 111 °C
Lagertemperatur: Raumtemperatur
MDL: 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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