Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

It is expected that soluble silicon is not toxic to micro-organisms at the tested solubility level of silicon/silica (KTH 2010).  At doses of 25 mg/l, soluble sodium silicate had no adverse effect on the biodegradation of easily degradable nutrients in a STP simulation test.  

Key value for chemical safety assessment

Additional information