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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Sodium Hypochlorite is completely miscible in water. A water solubility is calculated from WSKOW v1.41 : Water Solubility at 25 deg C (mg/L): 1e+006.

Key value for chemical safety assessment

Water solubility:
999 999 mg/L
at the temperature of:
25 °C

Additional information

Sodium hypochlorite is completely soluble in water. The highest accepted value is entered in the key parameter field. WSKOW calculates 1 kg/L (although it warns that it is outside its validation domain).