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Physical & Chemical properties

Water solubility

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Description of key information

OECD T/D screening test: ≤ 3.3 µg Si/l, Fe not detected at pH 6 (21.5 °C); ≤ 2.0 µg Fe/l, Si not detected at pH 8 (21.5 °C)
OECD 105: ≤ 2.6 µg Si/l at pH 5.8-5.9 (20 °C)
Si/FeSi silicate particles (named 'FeSi slag' in the test report); diameter < 1 mm

Key value for chemical safety assessment

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