Polyethylene glycol 4.000, Pulver, EMPROVE® ESSENTIAL Ph. Eur., SAFC®
Lieferant: Merck
Synonyme:
Polyoxyethylen 4.000
, PEG 4.000
, Polyglycol 4.000
, Polyethylenoxid 4.000
8.17006.5000EA
465
EUR
MERP8.17006.9999
8.17006.5000
Polyethylene glycol 4.000, Pulver, EMPROVE® ESSENTIAL Ph. Eur., SAFC®
Polyethylenglycol 4.000
Formel:
H(OCH₂CH₂)nOH Molecular Weight: 4000 g/mol Siedepunkt: ∼250 °C (1013 hPa) Schmelzpunkt: 53…58 °C Dichte: 1,13 g/cm³ (20 °C) Flammpunkt: 250 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD01779612 CAS-Nummer: 25322-68-3 EINECS: 500-038-2 |
Spezifikation Testergebnisse
Identity | passes test |
Appearance | white or almost white solid with a waxy or paraffin-like appearance |
Appearance of solution | passes test |
Acidity,Alkalinity | passes test |
Reducing substances | passes test |
Density (d 20/20) | about 1.080 (50% solution) |
Solidification point | 53 - 59 °C |
Viscosity (20 °C) | 106 - 131 mm²/s |
Viskosity (20 °C) | 114 - 142 mPa∙s |
Formaldehyde | ≤ 30 ppm |
Ethylene oxide (GC) | ≤ 1 ppm |
Dioxane (GC) | ≤ 10 ppm |
Hydroxyl value | 25 - 32 |
Average molecular mass | 3700 - 4400 |
Sulfated ash | ≤ 0.2 % |
Water (K. F.) | ≤ 1.0 % |
Other residual solvents acc. to ICH-guideline are excluded by the manufacturing process. | |
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). |
|
Corresponds to Ph Eur |
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