Pyrithione zinc: new proposal to harmonise classification

A new proposal to harmonise classification has been submitted for the biocidal active substance pyrithione zinc (zinc bis(1-oxidopyridin-1-ium-2-thiolate), CAS 13463-41-7; EC 236-671-3). The active substance is currently under initial application for approval in progress. The Swedish Competent Authority is responsible for the evaluation for the following Product Types (PTs):

  • PT 6 – Preservatives for products during storage
  • PT 7 – Film preservatives
  • PT 9 – Fibre, leather, rubber and polymerised materials preservatives
  • PT 21 – Antifouling products

Further details on the classification and labelling process can be found on the ECHA Registry of CLH intentions until outcome at the following link: https://echa.europa.eu/it/registry-of-clh-intentions-until-outcome/-/dislist/details/0b0236e18c69049f