Spezifikation
|
Produktbezug: |
| Produktnummer | 5026620SEPJ |
| Handelsname / Bezeichnung | Methylparaben Natrium Ph. Eur.
(p-Oxybenzoesäure-methylester Na) |
| CAS Nummer | 5026-62-0 |
| Andere Bezeichnungen / Synonyme | •Methyl Paraben, Sodium Salt;
•Methyl-4-hydroxybenzoat Natrium;
•Methyl-4-hydroxybenzoate Sodium;
•Methylparaben Natrium;
•Metylparaben Natrium;
•Natrium-4-(methoxycarbonyl)phenolat;
•sodium 4-(methoxycarbonyl)phenolate;
•sodium 4-methoxycarbonylphenolate; |
| EG Nummer | 225-714-1
|
| Zolltarifnummer / CN-Code | 29182900 |
| Molekulargewicht [g/mol] | 174.12915 |
| Formel | C8H7NaO3 |
Gefahr
UN --, --, -- |
Verursacht schwere Augenschäden. Verursacht schwere Augenreizung.
Nach Gebrauch gründlich waschen. Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen. GIFTINFORMATIONSZENTRUM oder Arzt anrufen. |
| Parameter |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Aussehen der Lösung |
klar und farblos |
| Farbe |
weiß bis fast weiß |
Physikalische Parameter |
| Form (Agregatzustand) |
kristallines Pulver, hygroskopisch |
| Wassergehalt |
≤ 5,0 |
% |
| Trocknungsverlust |
≤ 5,0 |
% |
| pH-Wert |
9,5 – 10,5 |
|
| Löslichkeit |
entspricht |
|
Identifikation |
| Gehalt |
95,0 – 102,0 |
% |
| Identifizierung |
entspricht |
|
Verunreinigungen |
| Schwermetalle (als Pb) |
≤ 10 |
ppm |
| Sulphat (SO4) |
≤ 300 |
ppm |
| Verunreinigung |
A: |
% |
| Verunreinigung |
Gesamt (ohne Verunreinigung A): |
% |
| Verunreinigung |
nicht spezifiziert: |
% |
| Verwandte Substanzen |
entspricht |
|
Organische flüchtige Verunreinigungen |
| Org. flücht. Veru. in Summe |
entspricht |
|
Zusätzliche Angaben:
Mindesthaltbarkeit:
18 Monate
Entspricht der Monographie:
EP, USP, BP
regionaler Ursprung:
Israel
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 27. Feb. 2023
|
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