Registration Dossier
Registration Dossier
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EC number: 223-225-8 | CAS number: 3775-29-9
Endpoint summary
Administrative data
Description of key information
Short-term toxicity to aquatic invertebrates. Daphnia magna. Envigo. YL66QN. 2017:
Exposure of freshwater invertebrate Daphnia magna to the test item has been investigated and gave the following results based on the geometric mean measured test concentrations:
Time Point 48 (Hours)
EC50 74 (mg/L)
95% Confidence Limits 62-91 (mg/L)
No Observed Effect Concentration (NOEC) 27(mg/L)
Lowest Observed Effect Concentration (LOEC) 47(mg/L)
Toxicity to aquatic algae and cyanobacteria. Pseudokirchneriella subcapitata. Envigo. BL90XN. 2017:
The effect of the test item on the growth of Pseudokirchneriella subcapitata has been investigated over a 72-Hour period and based on the geometric mean measured test concentrations gave the following results:
Response Variable | EC50(mg/L) | 95% Confidence Limits (mg/L) | No Observed Effect Concentration (NOEC) (mg/L) | Lowest Observed Effect Concentration (LOEC) (mg/L) | ||
Growth Rate | 51 |
| * |
| 11 | 22 |
Yield | 21 | 18 | - | 25 | 11 | 22 |
Toxicity to microorganisms.Covance.JS15CR.2020:
The effect of the test item on the respiration of activated sewage sludge micro-organisms gave a 3-Hour EC50 value of 300 mg/L, 95% confidence limits 250 to 350 mg/L. The NOEC after 3 hours exposure was 100 mg/L.
Additional information
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