Spezifikation
|
Produktbezug: |
| Produktnummer | 58082CPE |
| Handelsname / Bezeichnung | Koffein, wasserfrei EP |
| CAS Nummer | 58-08-2 |
| Andere Bezeichnungen / Synonyme | •1,3,7-Trimethylxantin;
•1,3,7-trimethylpurine-2,6-dione;
•Caffeine Anhydrous ;
•Coffein;
•Coffein wasserfrei;
•caffeine; |
| EG Nummer | 200-362-1 |
| EG-Index-Nummer | 613-086-00-5 |
| Zolltarifnummer / CN-Code | 29393000 |
| Molekulargewicht [g/mol] | 194.1906 |
| Formel | C8H10N4O2 |
Achtung
-/-, , |
Gesundheitsschädlich bei Verschlucken. Gesundheitsschädlich beim Einatmen.
Nach Gebrauch gründlich waschen. Bei Gebrauch nicht essen, trinken oder rauchen. Entsorgung des Inhalt/Behälter gemäß den örtlichen / regionalen / (inter)nationale Vorschriften. |
| Parameter |
Spezifikation |
Einheit |
Sensorische Prüfung |
| Aussehen der Lösung |
klar und farblos |
| Farbe |
weiß |
|
Physikalische Parameter |
| Säuregehalt |
(0,01 M NaOH): Indikator färbt sich blau ≥ 0,2 |
ml |
| Form (Agregatzustand) |
kristallines Pulver |
| Trocknungsverlust |
≤ 0,5 |
|
| Schmelzbereich |
234,0 – 239,0 |
°C |
| Löslichkeit |
in kochendem Wasser: löslich |
| Löslichkeit |
in konzentrierter Lösung von Alkalibenzonaten oder Salicylaten: löslich |
| Löslichkeit |
in Wasser: schwer löslich |
Identifikation |
| Gehalt |
(o.d.b.)* 98,5 – 101,5 |
% |
Verunreinigungen |
| Glührückstand |
≤ 0,1 |
|
| Sulphatasche |
≤ 0,1 |
|
| Sulphat (SO4) |
≤ 500 |
ppm |
| Verunreinigung |
≤ 0,1 |
% |
| Verunreinigung |
≤ 0,1 |
% |
| Verunreinigung |
A: ≤ 0,1 |
% |
| Verunreinigung |
C: ≤ 0,1 |
% |
| Verunreinigung |
D: ≤ 0,1 |
% |
| Verunreinigung |
F: ≤ 0,1 |
% |
Mikrobiologische Daten |
| Kolibakterien |
neg. |
|
| Escherichia Coli. |
neg. |
|
| Pseudomonas aeruginosa |
neg. |
|
| Salmonellen |
neg. |
|
| Staphylococcus Aureus |
neg. |
|
| Gesamtkeimzahl |
≤ 1000 |
CFU/g |
| Schimmel und Hefe |
≤ 100 |
CFU/g |
Anmerkung:
* o.d.b.: on dired basis / auf trockener Basis
Zusätzliche Angaben:
Entspricht der Monographie:
Ph.Eur.
regionaler Ursprung:
IND
Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
|
Waltrop, 26. Oct. 2020
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