Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 202-327-6 | CAS number: 94-36-0
Endpoint summary
Administrative data
Description of key information
Additional information
One key study is available for each of the following endpoints:
Acute toxicity to Daphnia magna
|
Initial mean measured Dibenzoyl peroxide (mg/L) |
EC50 (48 h) |
0.110 [0.0765, 0.157] |
No observed effect concentration (NOEC) |
0.0765 |
[95% confidence limits]
Algal growth inhibition assay
|
Initial measured Dibenzoyl peroxide (mg/L) |
Area under the growth curve |
|
EbC50(72 h) |
0.0422 [0.0230, 0.0661] |
No observed effect concentration (NOEC) |
0.02 |
Average specific growth rate |
|
ErC50 (0 - 72 h) |
0.0711 [0.0643, 0.0729] |
No observed effect concentration (NOEC) |
0.02 |
Yield |
|
EyC50 (0 - 72 h) |
0.0613 [0.0248, 0.0687] |
No observed effect concentration (NOEC) |
0.02 |
[95% confidence limits]
Acute toxicity to fish
|
Initial mean measured Dibenzoyl peroxide (mg/L) |
EC50(96 h) |
0.0602 [0.0477, 0.0856] |
No observed effect concentration (NOEC) |
0.0316 |
[95% confidence limits]
Chronic toxicity to invertebrates
|
Mean measured Dibenzoyl peroxide (mg/L) |
EC10 (21d) reproduction |
0.001 [0.0001, 0.0018] |
| No observed effect concentration (NOEC) |
0.0011 |
[95% confidence limits]
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