Registration Dossier
Registration Dossier
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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.
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EC number: 233-042-5 | CAS number: 10025-78-2
Endpoint summary
Administrative data
Description of key information
In accordance with Column 2 of REACH Annex VII, the in vitro skin sensitisation study (required in Section 8.3) does not need to be conducted as the available information indicates that the substance meets the criteria for classification as corrosive to skin.
Key value for chemical safety assessment
Skin sensitisation
Endpoint conclusion
- Endpoint conclusion:
- no study available
- Additional information:
The substance is a chlorosilane and generates hydrogen chloride in the presence of moisture and therefore, it is expected to be corrosive.
Respiratory sensitisation
Endpoint conclusion
- Endpoint conclusion:
- no study available
Justification for classification or non-classification
There are no data to suggest that trichlorosilane requires classification for skin or respiratory sensitisation according to Regulation (EC) No 1272/2008.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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