Spezifikation
|
Produktbezug: |
| Produktnummer | 6132043MPBUL |
| Handelsname / Bezeichnung | Trinatriumcitrat Dihydrat, USP, E331 |
| CAS Nummer | 6132-04-3 |
| Andere Bezeichnungen / Synonyme | •1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt, hydrate (1:3:2);
•Natriumcitrat x 2 H2O krist;
•Natriumcitrat x 2 H2O pulver;
•Sodium Citrat cystalline;
•Sodium Citrat powder;
•Trinatriumcitratdihydrat;
•trisodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate;
•trisodium citrate dihydrate; |
| EG Nummer | 612-118-5
|
| Zolltarifnummer / CN-Code | 29181500 |
| Molekulargewicht [g/mol] | 294.09957 |
| Formel | C6H9Na3O9 |
| Parameter |
Methode |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Aussehen der Lösung |
|
klar und farblos |
| Aussehen |
|
weißes kristallines Pulver oder farblose Kristalle |
Physikalische Parameter |
| Säuregehalt |
|
entspricht |
|
| Trocknungsverlust |
|
( 180 °C / 18h) 10,0 – 13,0 |
% |
| pH-Wert |
|
(5% in H2O): 7,5 – 9,0 |
| Löslichkeit |
|
leicht löslich in Wasser, praktisch unlöslich in Ethanol (96 %) |
Identifikation |
| Gehalt |
|
99,0 – 100,5 |
% |
| Identifizierung |
|
entspricht |
|
Verunreinigungen |
| Schwermetalle (als Pb) |
|
≤ 5 |
ppm |
| Oxalate (als wasserfreie Oxalsäure) |
|
≤ 100 |
ppm |
| Leicht carbonisierbare Substanzen |
|
entspricht |
|
| Sulphat (SO4) |
|
≤ 150 |
ppm |
| Verwandte Substanzen |
Tartrate |
Entspricht |
|
| Verwandte Substanzen |
Pyrogenes |
Entspricht |
|
Elementare Verunreinigungen |
| Arsen (As) |
|
≤ 1 |
ppm |
| Cadmium (Cd) |
|
≤ 0,1 |
ppm |
| Chloride (Cl) |
|
≤ 50 |
ppm |
| Eisen (Fe) |
|
≤ 1 |
ppm |
| Quecksilber (Hg) |
|
≤ 0,1 |
ppm |
| Blei (Pb) |
|
≤ 1 |
ppm |
Organische flüchtige Verunreinigungen |
| Org. flücht. Veru. in Summe |
|
entspricht |
|
Partikelgrößenverteilung |
| Partikel |
|
40 - 100 mesh |
% |
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 02. Dec. 2021
|
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accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the
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these data do not originate from us and have not been tested by
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expressed
or implied, as to the information's accuracy, adequacy,
sufficiency or freedom from defect and assumes no liability in
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Nothing included in this information waives any of our General
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national and international regulations and laws, the status of
our products could change. Material Safety Data Sheets providing safety
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products, are available upon request and are provided in compliance
with applicable law. The user should obtain and review the
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