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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Exposure related observations in humans: other data

Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
other: Not to be done because the study is not relevant

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Evaluation of the source of Pb in blood of a random sample. Use of Pb isotopic method.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Lead carbonate
EC Number:
209-943-4
EC Name:
Lead carbonate
Cas Number:
598-63-0
Molecular formula:
CH2O3.Pb
IUPAC Name:
λ²-lead(2+) carbonate

Method

Details on study design:
After recolting samples, pb isotopic method was used to identify the lead source. lead carbonate was said to be from the Magellan mine.
Exposure assessment:
measured

Results and discussion

Results:
The Pb isotopic method discriminated th Lead from the magellan's site to be the most source of lead in blood of children.

Applicant's summary and conclusion

Conclusions:
In the conditions of the studies, Lead carbonate cannot be considered as toxic.