Annex of Approved Active Substances for Plant Protection Products

EU. Annex of Approved Active Substances, Regulation 540/2011/EU implementing Regulation 1107/2009/EC, last amended by Implementing Regulation (EU) 2023/2660, OJ L of 29 November 2023

This list contains the active substances approved under Regulation 1107/2009/EC, as listed in Regulation 540/2011/EU. The list is separated into five parts: Part A (deemed to have been approved under 1107/2009/EC); Part B (approved under 1107/2009/EC); Part C (basic substances); Part D (low-risk active substances); and Part E (candidates for substitution). Entries include common & IUPAC names, identifiers (e.g., CAS, CIPAC), purity information, and approval and approval expiration dates.

Silicon dioxide

EC / List no: 231-545-4 CAS no: 7631-86-9
Ref No.
915 g/kg
Date of approval
1 September 2023
Expiration of approval
31 August 2038
D Low-risk active substances
1 Please refer to the original source document ( and subsequent amendments for applicable additional specific provisions.

225 The impurity crystalline silica with a particle diameter ≤ 10 μm is of toxicological concern and shall not exceed a level of 0,1 % of particles in the technical material.