Registration Dossier

Administrative data

Link to relevant study record(s)

Description of key information

Thermal decomposition may release Cl2, HCl and SO2 at high temperatures.

Additional information

It should be noted that according to company data water soluble ferrous and ferric sulphate and/or chlorine salts decompose at elevated temperatures to give toxic gases (Chlorine CAS 7782-50-5, Hydrogen chloride CAS 7647-01-0, and/or Sulphur dioxide CAS 7446-09-5).

Justification for classification or non-classification

The following statement bases on DSD, the Commission Directive 2001/59/EC (28th ATP of Council Directive 67/548/EEC), and CLP (5th ATP of Regulation (EC) No 1272/2008 of the European Parliament and of the Council) as implementation of UN-GHS in the EU:

According to the available information no relevant instability of the submission item is considered and no indication for classification is given.