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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Key value for chemical safety assessment

Effects on fertility

Effect on fertility: via oral route
Endpoint conclusion:
no study available
Effect on fertility: via inhalation route
Endpoint conclusion:
no study available
Effect on fertility: via dermal route
Endpoint conclusion:
no study available

Effects on developmental toxicity

Effect on developmental toxicity: via oral route
Endpoint conclusion:
no study available
Effect on developmental toxicity: via inhalation route
Endpoint conclusion:
no study available
Effect on developmental toxicity: via dermal route
Endpoint conclusion:
no study available

Toxicity to reproduction: other studies

Additional information

One study has been identified where neodymium (III) nitrate was assessed for its embryotoxic potential by the embryonic stem cell test (EST) (Chen et al., 2010). Three end-points were analyzed. The cytotoxicity of the compound on E14 cells and 3T3 cells (IC50 3T3, IC50 ES) were determined by MTT assay, and the inhibition of cardiomyocyte differentiation of embryonic stem cells (ID50) was determined by microscopic observation on day 10. Neodymium (III) nitrate hexahydrate was concluded to possess weak embryotoxicity. However this study as stand-alone is not adequate to support the hazard classification. In addition, no NOAEL or other dose-response information required for risk assessment purposes is provided by such a test. Therefore, this study is not considered as key study.

Justification for classification or non-classification

No reliable information is available to classify for toxicity to reproduction under CLP or DSD.

Additional information