Spezifikation
|
Produktbezug: |
| Produktnummer | 25322683TS20 |
| Handelsname / Bezeichnung | Polyethylenglycol 2000 S |
| CAS Nummer | 25322-68-3 |
| Andere Bezeichnungen / Synonyme | •Macrogol;
•Poly(ethylene oxide);
•Poly(ethylenoxid);
•Poly(oxy-1,2-ethanediyl),α-hydro-ω-hydroxy- Ethane-1,2-diol, ethoxylated;
•Polyethylene glycol;
•Polyethylene glycol 1500;
•Polyethylene glycol 300;
•Polyethylene glycol 4000;
•Polyethylene glycol 6000;
•Polyethylenglycol; |
| EG Nummer | 500-038-2 |
| Zolltarifnummer / CN-Code | 39072011 |
| Molekulargewicht [g/mol] | 62.06784 |
| Formel | (C2H6O2)n |
| Parameter |
Methode |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Farbe |
DIN 51562 |
Hazen Farbe 25% a.i. im Wasser ≤ 30 |
Physikalische Parameter |
| Säuregehalt |
Ph. Eur. |
ml 0.1M NaOH/5g; titrimetric ≤ 0,1 |
| Form (Agregatzustand) |
|
Flocken |
|
| Trocknungsverlust |
DIN 51777 |
≤ 1,00 |
% |
| Molare Masse |
|
berechnet aus OH-Wert 1800 – 2200 |
g/mol |
| OH-Wert |
DIN EN ISO 4629 |
51 – 62 |
mgKOH/g |
| Oxidierende Substanzen |
|
Ethylenoxid Head-Space GC ≤ 1 |
ppm |
| pH-Wert |
USP-NF |
(5% in H2O): 4,5 – 7,5 |
| Reduzierende Substanzen |
Ph. Eur. |
entspricht |
|
| Erstarrungsbereich |
Ph. Eur. |
48 – 52 |
°C |
| Löslichkeit |
|
25% Wirkstoff im Wasser visuell: klar |
| Viskosität |
USP-NF |
@ 98.9°C: 38 – 49 |
mPa s |
| Viskosität |
DIN 51562 |
bei 20°C 50%ige Lösung 50 – 28 |
mPa s |
Verunreinigungen |
| Dioxine |
|
Inhalt Head-Space GC ≤ 1 |
ppm |
| Sulphatasche |
Ph. Eur. |
≤ 0,1 |
% |
| Verunreinigung |
Ph. Eur. |
Ethylen- und diethylen glycol ≤ 0,20 |
% |
| Verunreinigung |
Ph. Eur. |
Formaldehyde ≤ 15 |
ppm |
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 23. Jun. 2021
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