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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation - a precautionary classification as a skin irritant is concluded
Eye irritation - the mild degree of irritation caused by the substance is insufficient to warrant classification as an eye irritant according to CLP.

Key value for chemical safety assessment

Skin irritation / corrosion

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (irritating)

Eye irritation

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

Additional information

EC# 457-320-2 has been tested for skin and eye irritation potential in GLP studies performed in accordance with OECD test guidelines 404 and 405. In the ocular irritation study, the substance caused mild, reversible irritation at levels insufficient to require classification under CLP. In the dermal irritation study, a greater degree of irritation was seen in one animal than the other two. As a precuationary measure, therefore, it is concluded the substance should be classified as a skin irritant under CLP.


Effects on skin irritation/corrosion: irritating

Justification for classification or non-classification

EC# 357-320-2 has been tested for skin and eye irritation potential in GLP studies performed in accordance with OECD test guidelines 404 and 405. In the ocular irritation study, the substance caused mild, reversible irritation at levels insufficient to require classification under CLP. In the dermal irritation study, a greater degree of irritation was seen in one animal than the other two. As a precuationary measure, therefore, it is concluded the substance should be classified as a skin irritant under CLP.