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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

In vivo skin irritation/corrosion: key study:  Zirkonium-tetrakis(isobutyrato) is not irritationg for skin.
n vivo eye irritation: key study : Zirkonium-tetrakis(isobutyrato) is not irritationg for eyes.

Key value for chemical safety assessment

Skin irritation / corrosion

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Eye irritation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Additional information

Skin irritation: Key study: experimental results from a study report in rabbits, according to OECD Guideline 404 and the Directive 2004/73/EC, method B.4. Single application, semi-occlusive dressing, 4 hours exposure.

The mean scores for all animals were Erythema / Eschar: 0 and Oedema: 0. All areas to be treated with the test substance and all control areas were normal before the application and at each observation time. The substance was not irritating.

Eye irritation: In vivo eye irritation: key study in rabbits, according to OECD Guideline 405 and the Directive 2004/73/EC, method B.5.

After the instillation of the test substance, the following findings were made:

Corneae: Not affected.

Irises: Not affected.

Conjunctivae, redness: A score of "1" in all animals from 1 h or 24 h p.a. onwards until a maximum of 72 h p.a.

Conjunctivae, chemosis: A score of "1" in all animals from 1 h onwards until a maximum of 24 h p.a.

Additional findings: Ocular discharge was noted in 1/3 animals only 1 h p.a.

Ocular lesions were reversible in all animals within 7 d p.a.

The substance was not irritating.

Justification for classification or non-classification