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Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Due to the low water solubility the studies were carried out with Water Accomodated Fractions (WAF). Where test concentrations were measured they were below 1 mg/l. Results were expressed based on the loading rates.

Guideline 

Test species 

endpoint 

result, mg/l loading rate

(Measured)

remarks 

OECD 203

Cyprinus carpio

96h-LC50

> 100

(Meas: 0.7 - 0.075)

Key study

GLP, rel.1

OECD 203

Brachydanio rerio

96h-LC50

(Meas. ) 1216.1 mg/l **

Supporting study

GLP, rel 1

OECD 202

Daphnia magna

48h-EC 50

> 100 mg/l

(M:>0.0271 mg/l)

Key study

OECD 201

Pseudokirchneriella subcapitata 

*72h- NOEC growth

*72h-EC50 growth

> 32 mg/l

> 100 mg/l

(Meas. < 0.001)

Key study

GLP,rel.1

OECD 201

Scenedesmus subspicatus = Desmodesmus subspicatus

72h-EC10

72h-EC50

> 100 mg/l

> 100 mg/l

Not measured

Supporting study

GLP,rel. 1

OECD 209

Activated sludge (domestic)

30 min-NOEC

> 1000 mg/l

Not measured

Key study

no GLP, rel. 1

*24h-Pre-exposure period in the dark in view of photodegradability of the test substance. Test conc after 96 h (is after 72 h of light) < 0.001 mg/l

** This measured concentration is far above the water solubility limit