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Physical & Chemical properties

Vapour pressure

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Description of key information

Vapour pressure (calculated): < 0.001 Pa at 20°C.

Key value for chemical safety assessment

Additional information

Experimental vapour pressure data are not available. The test item is a sodium salt of isethionic acid with a melting point of 191 °C. Considering the structure it can be assumed that the substance will not volatilize significantly. This is supported by estimated vapour pressure data using the MPBPWin v1.42 software of Syracuse Corp for estimation. The calculated vapour pressure is < 0.001 Pa at 20 °C.