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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to terrestrial plants

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Administrative data

Link to relevant study record(s)

Description of key information

The 96 h EC50 values of Magnesium to Allium cepa was 2195 mg/kg soil dw for root elongation . kg of water has a volume of 1 L and the mg/kg and mg/L are the same.

Key value for chemical safety assessment

Short-term EC50 or LC50 for terrestrial plants:
2 195 mg/kg soil dw
Long-term EC10, LC10 or NOEC for terrestrial plants:
439 mg/kg soil dw

Additional information

The 96 h EC50 values of Magnesium to Allium cepa was 2195 mg/kg soil dw for root elongation . kg of water has a volume of 1 L and the mg/kg and mg/L are the same.

Under the conditions of the study of Lane, I., and K.J. Puckett 1979, magnesium induced no Enzyme(s) effects in Cladonia rangiferina below 2430.5mg/kg soil (NOEL). EC50 was 12152.5 mg/kg soil.