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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

One reliable Guideline study is available.

Key value for chemical safety assessment

EC50 for microorganisms:
10 000 mg/L
EC10 or NOEC for microorganisms:
2 500 mg/L

Additional information

The toxicity of Saponin DAB 9/10 towards microorganism was determined according to DIN 38412 L8. Pseudomonas Putida microorganism were exposed to Saponin DAB 9/10 for 16 hours.

At the start of the test and after 16 hours the cell number was estimated by photometric determination.

Following results were estimated:

16 -h EC10: > 2500 mg/l

16 -h EC50: > 10000 mg/l