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Spezifikation

Produktbezug:
Produktnummer 121799JEP
Handelsname / Bezeichnung Propyl gallate, EP
CAS Nummer 121-79-9
Andere Bezeichnungen / Synonyme•3,4,5-trihydroxybenzoic acid propyl ester; •N-PROPYL GALLATE; •Propyl Gallate; •Propyl Gallate, FCC; •Propyl Gallate, NF; •Propyl gallate; •Propyl-3,4,5-trihydroxybenzoat; •n-PROPYL GALLATE; •n-Propyl 3,4,5-trihydroxybenzoate; •propyl 3,4,5-trihydroxybenzoate;
EG Nummer204-498-2
EG-Index-Nummer607-198-00-3
Zolltarifnummer / CN-Code29182900
Molekulargewicht [g/mol]212,20
FormelC10H12O5
Achtung
Gesundheitsschädlich bei Verschlucken. Kann allergische Hautreaktionen verursachen.
Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.


Parameter Spezifikation Einheit

Sensorische Prüfung
Farbe weiß

Physikalische Parameter
Form (Agregatzustand) kristallines Pulver
Trocknungsverlust ≤ 0,5 %
Schmelzbereich 148,0  –  151,0 °C
Löslichkeit in Ethanol (96%): klar

Identifikation
Gehalt 98,0  –  102,0 %

Verunreinigungen
Schwermetalle (als Pb) ≤ 10 ppm
Sulphat (SO4) ≤ 0,1 %
Chloride insgesamt ≤ 200 ppm
Verunreinigung Gallussäure: ≤ 0,5 %

Elementare Verunreinigungen
Arsen (As) ≤ 3 ppm
Chloride (Cl) ≤ 100 ppm
Zink (Zn) ≤ 25 ppm

Zusätzliche Angaben:

Mindesthaltbarkeit: 2 Jahre

Entspricht der Monographie: EP10.0

regionaler Ursprung: CN


Chemische Werke Hommel GmbH & Co.KG
Dieses Dokument wurde elektronisch erzeugt und ist ohne Unterschrift gültig.
Waltrop, 28. Jan. 2020
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