Registration Dossier
Registration Dossier
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EC number: 203-998-8 | CAS number: 112-70-9
Sediment toxicity
Administrative data
Link to relevant study record(s)
- Endpoint:
- sediment toxicity: short-term
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- secondary literature
- Qualifier:
- according to guideline
- Guideline:
- other: As mentioned below
- GLP compliance:
- not specified
- Analytical monitoring:
- not specified
- Vehicle:
- no
- Test organisms (species):
- Chironomus riparius
- Details on test organisms:
- WoE3 and WoE 2:
Species Latin Name: Chironomus riparius
Species Common Name: Midge - Study type:
- laboratory study
- Test type:
- static
- Water media type:
- freshwater
- Type of sediment:
- artificial sediment
- Remarks:
- WoE2: DUTCH STD WATER
- Duration:
- 48 h
- Exposure phase:
- total exposure duration
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 800 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 910 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Details on results:
- The median lethal concentration of test chemical was reported to be 800 mg/L
- Conclusions:
- Effect of test chemical was summaried based on the read across chemicals and details are mentioned beow:
The effect of test chemical was studied on Chironomus riparius. for the period of 48 hours under static conditions. The medain lethal concentation of test chemical for 48 hours duration was reported to be 800 mg/L.
The effect of test chemical on chironomus riparius, was studied for 48 hours duration. based on the mortality the LC50 was reported to be 910 mg/L. - Executive summary:
Effect of test chemical was summaried based on the read across chemicals and details are mentioned beow:
The effect of test chemical was studied on Chironomus riparius. for the period of 48 hours under static conditions. The medain lethal concentation of test chemical for 48 hours duration was reported to be 800 mg/L.
The effect of test chemical on chironomus riparius, was studied for 48 hours duration. based on the mortality the LC50 was reported to be 910 mg/L.
Reference
Description of key information
Effect of test chemical was summaried based on the read across chemicals and details are mentioned beow:
The effect of test chemical was studied on Chironomus riparius. for the period of 48 hours under static conditions. The medain lethal concentation of test chemical for 48 hours duration was reported to be 800 mg/L.
The effect of test chemical on chironomus riparius, was studied for 48 hours duration. based on the mortality the LC50 was reported to be 910 mg/L.
Key value for chemical safety assessment
- EC50 or LC50 for freshwater sediment:
- 800 mg/kg sediment dw
Additional information
Effect of test chemical was summaried based on the read across chemicals and details are mentioned beow:
The effect of test chemical was studied on Chironomus riparius. for the period of 48 hours under static conditions. The medain lethal concentation of test chemical for 48 hours duration was reported to be 800 mg/L.
The effect of test chemical on chironomus riparius, was studied for 48 hours duration. based on the mortality the LC50 was reported to be 910 mg/L.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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