Polyethylene glycol 4,000, powder, EMPROVE® ESSENTIAL Ph. Eur., SAFC®

Leverancier: MERCK PRODUCTION CHEMICALS

Synoniemen: PEG 4000

8.17006.5000EA 231 EUR
MERP8.17006.9999 8.17006.5000
Polyethylene glycol 4,000, powder, EMPROVE® ESSENTIAL Ph. Eur., SAFC®
Polyethylene glycol 4,000
Formule: H(OCH₂CH₂)nOH
MW: 4000 g/mol
Kookpunt: ∼250 °C (1013 hPa)
Smeltpunt: 53…58 °C
Dichtheid: 1,13 g/cm³ (20 °C)
Vlampunt: 250 °C
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD01779612
CAS-nummer: 25322-68-3
EINECS: 500-038-2

Bestel nu

Specificaties testresultaten

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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