Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

With high probability acutely not harmful to aquatic organisms.

Additional information

Short-term toxicity to fish: With high probability acutely not harmful to fish.

Key study: BASF AG (1988, report no. 10F0055/895102). DIN 38412-15, Leuciscus idus:

- 96-h LC50 = 190 mg/L (nom.),

Supp. study: Brooke et. al (published, 1984). No guideline followed, method comparable to guideline study, Pimephales promelas:

- 96-h LC50 = 286 mg/L (analytically verified)

 

Short term toxicity to aquatic invertebrates: With high probability acutely not harmful to aquatic invertebrates.

Key study: NITE (published, 2006): OECD 202, Daphnia magna: 48-h EC50 = 200 mg/L (analytically verified)

Supp.study: BASF AG (1989, report no. 1/0091/2/89-0091/89): EU method C.2, Daphnia magna:

48-h EC50 225.3 mg/L (nominal)

 

Toxicity to aquatic algae and cyanobacteria: With high probability acutely not harmful to aquatic algae.

Key study: Ökolimna (1990, report no. 02/90/231): DIN 38412/9, Desmodesmus subspicatus:

72-h ErC50 = 256.3 mg/L (nominal)

72-h ErC10 = 109.8 mg/L (nominal)

 

Toxicity to aquatic microorganisms: The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriately low concentrations.

Key study: short-term Pseudomonas putida inhibition study according to DIN 38412, part 8, (BASF, 1989, 9/1890091):

7-h EC10 = 193 mg/L (nominal)