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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

No repeated dose toxicity study with Olivine, cobalt silicate blue is available, thus the repeated dose toxicity will be addressed with existing data on the relevant toxic unit cobalt. The source information is selected based on the read-across approach implemented by the Cobalt REACH consortium for inhalation local effects and oral systemic effects, respectively. Further details on the read-across approach are given in the report attached to IUCLID section 13.

Key value for chemical safety assessment

Toxic effect type:
dose-dependent

Additional information

The repeated dose toxicity of Olivine, cobalt silicate blue is addressed with existing data on the source substances identified in the read-across of the cobalt category substances as defined by the Cobalt REACH Consortium.


Based on the approach for oral systemic and inhalation local effects assessment, the pigment Olivine, cobalt silicate blue is placed in the (i) bioavailable cobalt substances group (BCoS) for the oral route and (ii) the non-reactive group for the inhalation route.


The relevant information is given in the source study records and are discussed in the source endpoint summary and are not repeated here for the sake of brevity.

Justification for classification or non-classification