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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Description of key information

Based on the results of an independent source, Merck index 13th ed, it can be concluded to that  diphenyl sulphone is  a white  monoclinic  prisms or leaflets.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

According to the information of an independent sources (Merck index 13 th ed  Rahway New jersey Merck Co inc 2006 ref 3365 p 586 & Hawley’s Condensed Chemical Dictionary, 11th edition, 1987 Van Nostrand Reinhold Company, p 430) it can be concluded that diphenyl sulphone are white monoclinic prisms or leaflets.