Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Taxa

Species

Effect level

Duration (Hours)

Result (mg/L)

Fish

Rainbow Trout (Oncorhynchus Mykiss)

LC50

96

0.544

NOEC

0.401

Aquatic Invertebrates

Daphnia Magna

EC50

48

0.525

NOEC

0.413

Aquatic Plants

Pseudokirchnerella subcapitata

ErC50

72

0.760

EbC50

0.810

NOEC

0.415

Microorganisms

Activated sludge (predominantly domestic supply)

EC50

3

928

NOEC

30

Most sensitive species - Aquatic invertebrates (48-hour EC50 = 0.525 mg/L).