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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

There are no reproductive toxicity studies available for Step2 catalyst. According to Annex XI, 3.1 “testing in accordance with Sections 8.6 and 8.7 of Annex VIII and in accordance with Annex IX and Annex X” was omitted, because, according to Annex XI, 3.2 b) “the manufacturer or importer demonstrates and documents for all relevant scenarios that throughout the life cycle strictly controlled conditions as set out in Article 18(4) (a) to (f) apply”.

The respective documentation is available in detailed on-site documentation and summarised in the Chemical safety report.

Link to relevant study records
Reference
Endpoint:
extended one-generation reproductive toxicity - basic test design (Cohorts 1A, and 1B without extension)
Data waiving:
exposure considerations
Justification for data waiving:
the study does not need to be conducted because relevant human exposure can be excluded as demonstrated in the relevant exposure assessment
Species:
mouse
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

Description of key information

There are no developmental toxicity studies available for Step2 catalyst. According to Annex XI, 3.1 “testing in accordance with Sections 8.6 and 8.7 of Annex VIII and in accordance with Annex IX and Annex X” was omitted, because, according to Annex XI, 3.2 b) “the manufacturer or importer demonstrates and documents for all relevant scenarios that throughout the life cycle strictly controlled conditions as set out in Article 18(4) (a) to (f) apply”.

The respective documentation is available in detailed on-site documentation and summarised in the Chemical safety report.

Link to relevant study records
Reference
Endpoint:
developmental toxicity
Data waiving:
exposure considerations
Justification for data waiving:
the study does not need to be conducted because relevant human exposure can be excluded as demonstrated in the relevant exposure assessment
Species:
rat
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

Justification for classification or non-classification

Step 2 catalyst is not classified for reproductive or developmental toxicity due to the lack of data.

According to Annex XI, 3.1 “testing in accordance with Sections 8.6 and 8.7 of Annex VIII and in accordance with Annex IX and Annex X” was omitted, because, according to Annex XI, 3.2 b) “the manufacturer or importer demonstrates and documents for all relevant scenarios that throughout the life cycle strictly controlled conditions as set out in Article 18(4) (a) to (f) apply”.

The respective documentation is available in detailed on-site documentation and summarised in the Chemical safety report.

Additional information