Spezifikation
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Produktbezug: |
| Produktnummer | 584087MPELV |
| Handelsname / Bezeichnung | Kaliumcarbonat, Pulver, EP, E501 |
| CAS Nummer | 584-08-7 |
| Andere Bezeichnungen / Synonyme | •Kaliumcarbonat;
•potassium carbonate;
•dipotassium carbonate;
•Kaliumcarbonat; |
| EG Nummer | 209-529-3 |
| Zolltarifnummer / CN-Code | 28364000 |
| Molekulargewicht [g/mol] | 138,21 |
| Formel | K2CO3
CK2O3 |
Verursacht Hautreizungen. Verursacht schwere Augenreizung. Kann die Atemwege reizen.
BEI KONTAKT MIT DEN AUGEN: Eventuell Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter ausspülen. Einige Minuten lang behutsam mit Wasser ausspülen. Mit viel Wasser und Seife waschen. |
| Parameter |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Aussehen der Lösung |
entspricht |
|
| Aussehen |
weißes, feinkristallines Pulver |
Physikalische Parameter |
| Dichte |
ca. 2,4 |
g/ml * |
| Trocknungsverlust |
≤ 0,8 |
% |
| Schmelzbereich |
≥ 890 |
°C * |
| Schüttdichte |
500 – 600 |
g/L |
| Löslichkeit |
in 100g H2O @ 20°C: ca. 110 g |
% * |
| Löslichkeit |
in 100g H2O @ 60°C: ca. 127 g |
% * |
Identifikation |
| Gehalt |
99 – 100 |
% |
| Identifizierung |
entspricht |
|
Verunreinigungen |
| Schwermetalle (als Pb) |
≤ 1 |
ppm |
| Sulphat (SO4) |
≤ 50 |
ppm |
| Verunreinigung |
KOH: ≤ 0,15 |
% |
Elementare Verunreinigungen |
| Arsen (As) |
≤ 1 |
ppm |
| Calcium (Ca) |
≤ 100 |
ppm |
| Chloride (Cl) |
≤ 20 |
ppm |
| Eisen (Fe) |
≤ 5 |
ppm |
| Quecksilber (Hg) |
≤ 1 |
ppm |
| Natrium (Na) |
≤ 0,25 |
% |
| Blei (Pb) |
≤ 1 |
ppm |
| Silicium (Si) |
≤ 20 |
ppm |
Anmerkung:
* nur als typischer Wert verfügbar
Zusätzliche Angaben:
Freigabe des Herstellers:
2018-03-01
Entspricht der Monographie:
EP, E 501(i)
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
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Waltrop, 05. Feb. 2019
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