Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Data waiving:
study technically not feasible
Justification for data waiving:
other:
Justification for type of information:
with reference to the literature

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Handbuch der Präparativen Anorganischen Chemie - Zweiter Band
Author:
Georg Brauer
Year:
1978
Bibliographic source:
3. Auflage 1978 Ferdinand Enke Verlag, POB 1304, 7000 Stuttgart 1
Reference Type:
review article or handbook
Title:
Gmelins Handbuch der anorganischen Chemie, 8. völlig neu bearbeitete Auflage - Zink Ergänzungsband
Author:
E. H. Erich Pietsch
Year:
1956
Bibliographic source:
Verlag Chemie, GmbH, Weinheim/Bergstr.
Reference Type:
publication
Title:
Dynamic and controlled rate thermal analysis of hydrozincite and smithsonite
Author:
Veronika Vágvölgyi, M. Hales, W. Martens, J. Kristóf, Erzsébet Horváth and R. L. Frost
Year:
2008
Bibliographic source:
Journal of Thermal Analysis and Calorimetry, Vol. 92 (2008) 3, 911–916

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Zinc carbonate
EC Number:
222-477-6
EC Name:
Zinc carbonate
Cas Number:
3486-35-9
Molecular formula:
CO3.Zn
IUPAC Name:
zinc carbonate
Test material form:
solid

Results and discussion

Melting / freezing point
Key result
Decomposition:
yes
Decomp. temp.:
>= 140 - <= 295.5 °C
Remarks on result:
other: CO2 pressure at 295.5° C is 700 torr.

Applicant's summary and conclusion