Substance Information

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Substance Infocard


Residues, zinc refining flue dust wastewater, mercury-selenium

EC / List no.: 309-609-9

CAS no.: 100403-63-2

Mol. Formula:

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Key datasets

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Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
  • Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA.
PIC - Prior Informed Consent Regulation
  • Substances subject to export controls or banned from export from the EU under the PIC regulation.
Previous Legislations
  • Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

Regulatory process names
Residues, zinc refining flue dust wastewater, mercury-selenium
EC Inventory, PIC, Other
Residues, zinc refining flue dust wastewater, mercury-selenium
The hot gases obtained by the roasting of raw zinc concentrate are cooled and cleaned from dust by passing through a spray of dilute sulfuric acid and/or water. This acid and/or water is filtered; the solid residue contains most of the volatile components of the concentrates to be roasted.
PIC, Pre-Registration process, Other
Other identifiers
EC Inventory, PIC, Pre-Registration process, Other
CAS number
2852 00 00
Combined Nomenclature Code
2852 00 00
Combined Nomenclature Number
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Group parents

This substance has been identified as member of the following groups of substances:

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