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Physical & Chemical properties

Melting point / freezing point

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Description of key information

174 °C at atmospheric pressure.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
174 °C

Additional information

The melting temperature of Tetraphosphorus trisulphide was determined. The differential scanning calorimetry method was used according to OECD TG 102 and according to Method A.1, Regulation (EC) No.440/2008. The melting temperature of the test item was 174 °C at atmospheric pressure.