Registration Dossier
Registration Dossier
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EC number: 202-681-1 | CAS number: 98-56-6
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
Description of key information
IC50 (48 h): 2.0 mg/l (95% CL: 1.7-2.3)
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Dose descriptor:
- EC50
- Effect concentration:
- 2 mg/L
Additional information
The acute toxicity of test item was tested on Daphnia magna under semi-static conditions.
The IC0, the IC100, the IC50 (with their 95% confidential limits) values and the NOEC at 24 and 48 hours, in terms of geometric mean of measured of test item concentration, were as follows:
IC0, 24 and 48 h: 0.7 mg/L
IC100, 24 h: 11.6 mg/L
IC100, 48 h: 4.0 mg/L
IC50, 24 h: 2.6 (95% CL: 2.0-3.2)
IC50, 48 h: 2.0 (95% CL: 1.7-2.3)
NOEC, 24 and 48 h: 0.7 mg/L
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