Registration Dossier
Registration Dossier
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EC number: 220-103-6 | CAS number: 2628-17-3
Adsorption / desorption
Administrative data
Link to relevant study record(s)
- Endpoint:
- adsorption / desorption, other
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 30th November 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
- Deviations:
- not specified
- GLP compliance:
- yes
- Type of method:
- HPLC estimation method
- Media:
- soil/sewage sludge
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Maruzen 7706RXD
- Expiration date of the lot/batch: No Data
- Purity test date: No Data
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Freezing in a dark storage place
- Stability under test conditions: Gradually polymerizes at room temperature
- Solubility and stability of the test substance in the solvent/vehicle: 500 g/L gradyally polymerize
- Reactivity of the test substance with the solvent/vehicle of the cell culture medium:
TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing:
- Preliminary purification step (if any):
- Final dilution of a dissolved solid, stock liquid or gel:
- Final preparation of a solid:
FORM AS APPLIED IN THE TEST (if different from that of starting material)
TYPE OF BIOCIDE/PESTICIDE FORMULATION (if applicable)
OTHER SPECIFICS: - Key result
- Type:
- log Koc
- Value:
- 2.06 dimensionless
- Temp.:
- 25 °C
- Conclusions:
- The study found that the adsorption coefficient on soil and sewage sludge for PHS was an average of log Koc 2.06 at 25°C.
Reference
Description of key information
The study found that the adsorption coefficient on soil and sewage sludge for PHS was an average of log Koc 2.06 at 25°C.
Key value for chemical safety assessment
- Koc at 20 °C:
- 2.06
Additional information
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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