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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

A GLP-study according to OECD guideline 209 and a non-GLP study according to DIN 38412 are available for dipropylene glycol butyl ether.

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L

Additional information

No toxicity to microorganisms was observed in a GLP guideline study, with a test duration of 30 minutes, up to the limit dose of 1000 mg/l. This data is supported by the results of a non-GLP study, with a test duration of 7 hours, indicating an EC50 of 6930 mg/l.