Registration Dossier

Physical & Chemical properties

Water solubility

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

The test item pyrochlore has a loading dependent dissolution of Sb and Pb in aqueous media at pH 6. 26 µg/L Sb and 2936.3 µg/L Pb are dissolved at 22.5°C (7 days observation).

Key value for chemical safety assessment

Additional information

The test item PYROCHLORE ANTIMONY LEAD YELLOW has a loading dependent dissolution of Sb and Pb in aqueous media at pH 6. A direct time dependence was not observed.

After 7 days:

Loading       Sb [µg/L]       S.D.       Pb [µg/L] S.D.

1mg/L              2              0.5              112.36

10mg/l              4              0.1              325.54

100mg/L         26               2              2936.341

After 28 days:

Loading       Sb [µg/L]       S.D.       Pb [µg/L] S.D.

1mg/L              2              0.5              105.34