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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Solubility in organic solvents / fat solubility

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Administrative data

Link to relevant study record(s)

Description of key information

The solubility of benzidine-2,2'-disulphonic acid in methanol was found to be 1240 mg/L at 24oC. Thus, it is concluded that the chemical is soluble in methanol. The solubility value at 20oC is equivalent to 1033.33 mg/L

Key value for chemical safety assessment

Solubility in organic solvents at 20°C:
1 033.33 mg/L

Additional information

The solubility of benzidine-2,2'-disulphonic acid in methanol was found to be 1240 mg/L at 24oC. Thus, it is concluded that the chemical is soluble in methanol.

The solubility of benzidine-2,2'-disulphonic acid in petroleum ether was found to be 480 mg/L at 24oC. Thus, it is concluded that the chemical is moderately soluble in petroleum ether.