d1e10367-21-1__para__3
In many self-classifications or respectively safety data sheets in the frame of the CLP Regulation, calcium oxide (CaO) and calcium hydroxide (Ca(OH)2) are assigned hazard statement codes H315, H318 and H335. However, there exist other self-classifications using other hazard statement codes (refer to Annex 2 on which data sources to consult in order to check different self-classifications of CaO and Ca(OH)2). Please note that information gathered exclusively from self-classifications may not be sufficient for waste classification.
Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as adopted (Official Journal); later amendments are not incorporated in this text.