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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

Study was conducted according to OECD guideline 202, data are reliable without restrictions. 

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
100 mg/L

Additional information

In a 48-h acute toxicity study, Daphnia magna were exposed to Silastol H 200 TS at concentrations of 0 and 100.0 mg/L nominal (WAF of 100 mg/L) under static conditions.

No significant effects on immobilisation of Daphnia magna were observed up to and including the highest test concentration (WAF of 100 mg/L Silastol H 200 TS).

EC50: > 100 mg/L (nominal)

NOEC: 100 mg/L (nominal)