Spezifikation
|
Produktbezug: |
| Produktnummer | 497198VTRW |
| Handelsname / Bezeichnung | Natriumcarbonat schwer, grob |
| 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 |
|
Physikalische Parameter |
| Dichte |
≥ 950 |
kg/m³ |
| Form (Agregatzustand) |
kristallines Pulver |
| pH-Wert |
(@ 10g/L H2O, 20°C): 11,2 |
Identifikation |
| Gehalt |
≥ 99,0 |
% |
Verunreinigungen |
| Schwermetalle (als Pb) |
≤ 10 |
ppm |
| Verunreinigung |
Na2SO4: ≤ 300 |
ppm |
Elementare Verunreinigungen |
| Calcium (Ca) |
≤ 100 |
ppm |
| Eisen (Fe) |
≤ 15 |
ppm |
| Magnesium (Mg) |
≤ 100 |
ppm |
Nährstoffgehalt |
| Salz (als NaCl) |
≤ 0,25 |
% |
Partikelgrößenverteilung |
| Partikel |
< 100 µm ≥ 97 |
% |
| Partikel |
< 1250 µm ≤ 3 |
% |
Zusätzliche Angaben:
Lagerbedingungen:
Natriumcarbonat nimmt leicht Feuchtigkeit aus der Luft auf und verfestigt sich dabei. Nach ungefähr 2 Monaten besteht die Gefahr der Verklumpung.
Kühl und Trocken lagern. Von einem Stapeln der Paletten ist wegen der Verklumpungsgefahr abzuraten.
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 19. Feb. 2021
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