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Physical & Chemical properties

Melting point / freezing point

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Description of key information

>131.1°C (decomposition)

Key value for chemical safety assessment

Additional information

The test sample of the substance betaines, C12-14 (even numbered)-alkyldimethyl developed foam at temperatures greater than 131.1 °C (initial melting temperature). Decomposition was assumed and the test according to EU Method A.1 (capillary method) was terminated.