Spezifikation
|
Produktbezug: |
| Produktnummer | 9003398BP90 |
| Handelsname / Bezeichnung | Polyvinylpyrrolidon (PVP) 90F |
| CAS Nummer | 9003-39-8 |
| Andere Bezeichnungen / Synonyme | •2-Pyrrolidinone, 1-ethenyl-, homopolymer;
•Polyvinylpyrrolidon;
•Polyvinylpyrrolidone; |
| EG Nummer | 618-363-4
|
| Zolltarifnummer / CN-Code | 39059990 |
| Parameter |
Methode |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Aussehen der Lösung |
|
Klar und nicht mehr intensiv gefärbt als Referenzlösung BY6/B6/R6 |
Physikalische Parameter |
| Trocknungsverlust |
Karl Fischer |
≤ 5,0 |
|
| Peroxid (O22-) |
|
as H2O2: ≤ 400 |
ppm |
| pH-Wert |
|
4,0 – 7,0 |
|
| Viskosität |
|
als K Wert 81,0 – 97,2 |
|
Identifikation |
| Identifizierung |
IR |
entspricht |
|
Verunreinigungen |
| Aldehyd |
|
as acetaldheyde ≤ 500 |
ppm |
| Glührückstand |
Muster 10 - 20 g |
≤ 0,1 |
% |
| Schwermetalle (als Pb) |
|
≤ 10,0 |
ppm |
| Sulphatasche |
Muster 10 - 20 g |
≤ 0,1 |
% |
| Verunreinigung |
|
1-Vinylpyrrolidin-2-one ≤ 10 |
ppm |
| Verunreinigung |
|
2-Pyrrolidone ≤ 3,0 |
% |
| Verunreinigung |
|
Hydrazine ≤ 1 |
ppm |
| Verunreinigung |
|
Triethanolamine ≤ 0,5 |
g/100g |
Restlösemittel |
| Restlösemittel |
|
Ameisensäure ≤ 0,5 |
|
Elementare Verunreinigungen |
| Blei (Pb) |
|
≤ 10,0 |
ppm |
Mikrobiologische Daten |
| Aerobe Mikroorganismen |
|
≤ 200 |
CFU/g |
| Schimmel und Hefe |
|
≤ 20 |
CFU/g |
Zusätzliche Angaben:
Entspricht der Monographie:
Ph. Eur., USP/NF, JP
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 02. Nov. 2021
|
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accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the
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