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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Water solubility

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Description of key information

The water solubility of the substance is 221.2 g/L at a temperature of 20°C.

Key value for chemical safety assessment

Water solubility:
221 g/L
at the temperature of:
20 °C

Additional information

The value of 221.2 g/L will be used for the chemical safety assessment, since 20° C reflects ambient temperature. The high solubility of the substance is supported by a data base value of 292 g/L, provided for CAS 127 -52 -6, the main constituent of “CAS 127 -52 -6 trihydrate”. This value is considered appropriate to support the water solubility value of “CAS 127 -52 -6 trihydrate”. Solubility of CAS 127-52-6 in water is confirmed by open source information like e.g., Chemblink, Chemicalbook or Guidechem, which provide water solubility values of 100 g/L.