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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

The lowest LC50 was observed for Magnesium toxicity to Fathead minnow in freshwater: 96h-LC50 is 541 mg /L
The lowest LC50 was observed for Magnesium toxicity to Menidia beryllina in saltwater: 48h-LC50 is 2800 mg /L

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
541 mg/L

Marine water fish

Marine water fish
Effect concentration:
2 800 mg/L

Additional information

The lowest LC50 was observed for Magnesium toxicity to Fathead minnow in freshwater: 96h-LC50 is 541 mg /L

The lowest LC50 was observed for Magnesium toxicity to Menidia beryllina in saltwater: 48h-LC50 is 2800 mg /L