Registration Dossier

Administrative data

Description of key information

Na2Sx is corrosive.

Key value for chemical safety assessment

Skin irritation / corrosion

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (corrosive)

Additional information

According to OECD404 a skin irritation study was performed in rabbits. 3 animals were used. Corrosion was observed in all animals after a 4 hour exposure < 14 days.

In accordance with column 2 of REACH Annex VII, the eye irritation test (required in section 8.2) does not need to be conducted as the substance met the classification as corrosive to the skin.

Effects on skin irritation/corrosion: corrosive

Effect level: empty Endpoint conclusion: Adverse effect observed

Justification for classification or non-classification

Based on the available data sodium sulfide (Na2(Sx)) is classified as Skin Corr. 1B.