Annex of Approved Active Substances for Plant Protection Products

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.


EC / List no: 200-334-9 CAS no: 57-50-1
Ref No.
Date of approval
1 January 2015
C Basic Substances
Only uses as basic substance being an elicitor of the crop's natural defence mechanisms are approved
1 Please refer to the original source document ( and subsequent amendments for applicable additional specific provisions.

61 Purity: Food grade.

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