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Melting point / freezing point

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Description of key information

<= -20°C

Key value for chemical safety assessment

Additional information

The test item Tris(2-hydroxyethyl}methylammonium methyl sulphate shows no melting of crystalline subcomponents in the 1 st and 2nd heating run between -150 °C and 100 °C (at ambient temperature the sample is a fluid) according to the definition in the EEC-directive 92/69/EEC, method A.1.