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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

Description of key information

The IC50 (3 h) of the test substance FAT 36152/F: >320.0 mg/l.

Key value for chemical safety assessment

EC50 for microorganisms:
320 mg/L

Additional information

A key toxicity study of FAT 36152/F to activated sludge was determined in a 3-hours respiration inhibition test according to the OECD Guideline No. 209, and to the EEC Method No. L 1331118.

The test substance concentrations tested were 320, 100, 32 and 10 mg/L.

IC50 (3 h) of the test substance FAT 36152/F > 320.0 mg/L

IC50 (3 h) of the reference substance 3,5-Dichlorophenol: 13.5 mg/L

In several other supporting studies, the BST values were >300 mg/L and >400 mg/L.

IC50 values were >100 mg/L and 400 mg/L.