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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties


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Administrative data

Link to relevant study record(s)

Description of key information

In accordance with Regulation (EC) No 440/2008 method A.10 Cyanuric chloride  is not highly flammable.

Key value for chemical safety assessment

non flammable

Additional information

During the test according the Regulation (EC) No 440/2008 method A.10. the solid substance could not be ignited by the ignition device. It can be expected, that this is also true for a N.1-test according the 'Recommendations on the Transport of Dangerous Goods; Manual of Tests and Criteria'. The substance reacts with water under formation of HCl and nitrogen oxid; both are no flammable gases. The substance has no pyrophoric properties. A test according the regulation (EC) No 440/2008 method A.9 showed, that no flash point exists below 200 °C.

Justification for classification or non-classification

Based on the molcular structure and experience in handling and use, the substance was not classified and labelled as flammable, flammable in contact with water and pyrophoric according to Directive 67/548/EEC (DSD) and Regulation (EC) No 1272/2008 (CLP).