Spezifikation
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Produktbezug: |
| Produktnummer | 10102188LELG1 |
| Handelsname / Bezeichnung | Natriumselenit 1% in Calciumcarbonat, EP |
| CAS Nummer | 10102-18-8 (+ 471-34-1) |
| Andere Bezeichnungen / Synonyme | •Natriumselenit; •Sodium selenite;
(+ •Calciumcarbonat; •E 170; •calcium carbonate) |
| EG Nummer | 233-267-9 (+ 207-439-9) |
| Zolltarifnummer / CN-Code | 28429010 (+ 28365000) |
| Molekulargewicht [g/mol] | 172.93774 (+ 100.0869) |
| Formel | Na2O3Se (+ CCaO3) |
| Parameter |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Farbe |
weiß |
|
Physikalische Parameter |
| Form (Agregatzustand) |
Pulver |
|
| Trocknungsverlust |
(105 °C, 2 h) ≤ 1,0 |
% |
| pH-Wert |
(1% in H2O): ~ 10 |
Identifikation |
| Gehalt |
Na2SeO3: 0,9 – 0,99 |
% |
Elementare Verunreinigungen |
| Cadmium (Cd) |
≤ 1,0 |
ppm |
| Quecksilber (Hg) |
≤ 0,1 |
ppm |
| Blei (Pb) |
≤ 3,0 |
ppm |
Zusätzliche Angaben:
Entspricht der Monographie:
Das eingesetzte Natriumselenit entspricht den Reinheiten gem. Ph.Eur.
Das Calciumcarbonat entspricht Ph.Eur., E 170((EU) No 231/2012) und GB 1886.214-2016.
regionaler Ursprung:
D
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 27. Feb. 2020
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