Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Specific investigations: other studies

Currently viewing:

Administrative data

Endpoint:
specific investigations: other studies
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: primary source unkown in due it is not published

Data source

Reference
Reference Type:
secondary source
Title:
COPPER VOLUNTARY RISK ASSESSMENT
Author:
Delbeke et al.
Year:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 428
Deviations:
yes
Remarks:
see free text
Principles of method if other than guideline:
see free text
GLP compliance:
not specified
Type of method:
in vitro
Endpoint addressed:
dermal absorption

Test material

Constituent 1
Reference substance name:
see free text
IUPAC Name:
see free text
Details on test material:
see free text

Test animals

Species:
other: n.a.

Administration / exposure

Route of administration:
other: see free text
Vehicle:
other: see free text
Duration of treatment / exposure:
see free text
Frequency of treatment:
see free text
Post exposure period:
see free text
No. of animals per sex per dose:
see free text

Results and discussion

Details on results:
Given the available studies provide no consistent evidence that dermal absorption is greater for soluble than for insoluble copper substances, a dermal absorption factor of 0.3% is also proposed

Applicant's summary and conclusion

Conclusions:
SCHER conclusion: "For dermal absorption, 0.3 % was
taken as the best estimate absorption factor from unpublished in vitro studies. For dry
copper substances 0.03 % was used, as a default."