Spezifikation
|
Produktbezug: |
| Produktnummer | 497198ML |
| Handelsname / Bezeichnung | Natriumcarbonat wasserfrei Pulver
Lebenmittelqualität |
| CAS Nummer | 497-19-8 |
| Andere Bezeichnungen / Synonyme | •Dinatriumcarbonat;
•Natriumcarbonat;
•disodium carbonate;
•sodium carbonate; |
| EG Nummer | 207-838-8 |
| EG-Index-Nummer | 011-005-00-2 |
| Zolltarifnummer / CN-Code | 28362000 |
| Molekulargewicht [g/mol] | 105.98844 |
| Formel | CNa2O3 |
-/-, , |
Verursacht schwere Augenreizung.
Nach Gebrauch gründlich waschen. Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen. |
| Parameter |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Farbe |
weiß |
|
| Geruch |
geruchlos |
|
Physikalische Parameter |
| Dichte |
0,48 – 0,60 |
g/ml |
| Form (Agregatzustand) |
Pulver |
|
| Unlösliche Anteile |
in H2O: ≤ 200 |
ppm |
| Trocknungsverlust |
≤ 0,50 |
% |
| Löslichkeit |
in Ethanol: unlöslich |
| Löslichkeit |
in Wasser: leicht löslich |
Identifikation |
| Gehalt |
Na2CO3: ≥ 99,0 |
% |
| Gehalt |
Na2O: ≥ 57,9 |
% |
| Identifizierung |
entspricht |
|
Verunreinigungen |
| Verunreinigung |
Fe2O3: ≤ 30 |
ppm |
| Verunreinigung |
Na2SO4: ≤ 400 |
ppm |
| Verunreinigung |
NaCl: ≤ 0,30 |
% |
| Verunreinigung |
NaHCO3: ≤ 0,70 |
% |
Elementare Verunreinigungen |
| Arsen (As) |
≤ 1 |
ppm |
| Cadmium (Cd) |
≤ 1 |
ppm |
| Cobalt (Co) |
≤ 1 |
ppm |
| Chrom (Cr) |
≤ 1 |
ppm |
| Kupfer (Cu) |
≤ 1 |
ppm |
| Fluor (F) |
≤ 15 |
ppm |
| Quecksilber (Hg) |
≤ 1 |
ppm |
| Mangan (Mn) |
≤ 1 |
ppm |
| Nickel (Ni) |
≤ 1 |
ppm |
| Blei (Pb) |
≤ 1 |
ppm |
| Titanium (Ti) |
≤ 1 |
ppm |
| Vanadium (V) |
≤ 1 |
ppm |
Partikelgrößenverteilung |
| Partikel |
125 - 425 µm: ≤ 33 |
%* |
| Partikel |
425 - 2800 µm: ≤ 3 |
%* |
| Partikel |
63 - 125 µm: ≥ 42 |
%* |
| Partikel |
< 63 µm: ≤ 22 |
%* |
| Partikel |
> 2800 µm: ≤ 1 |
%* |
| Partikel |
∅ 80 – 120 |
µm |
Anmerkung:
* nur als typischer Wert verfügbar
Zusätzliche Angaben:
Entspricht der Monographie:
E 500(i)
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 10. Jun. 2020
|
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