Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 273-694-8
CAS number: 69011-50-3
A scum formed on the surface of molten zinc and zinc alloys.
Tests done according to standard protocol. very good quality and
considered useful for setting
a) the reference value for acute aquatic ecotoxicity (the study was used
for that purpose in the EU risk assessment process on zinc (ECB 2008).
b) the PNEC for the freshwater. (the study was used to that purpose in
the EU risk assessment on zinc (ECB 2008).
Culture medium, test water conditions well described and relevant the
purpose of classification and risk assessment.
NOEC and LC50 values: see "results"
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
Welcome to the ECHA website. This site is not fully supported in Internet Explorer 7 (and earlier versions). Please upgrade your Internet Explorer to a newer version.
Do not show this message again