Registration Dossier
Registration Dossier
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EC number: 272-271-5 | CAS number: 68784-75-8
Basic toxicokinetics
Administrative data
- Endpoint:
- basic toxicokinetics
- Type of information:
- other: theoretical approach
- Adequacy of study:
- key study
- Study period:
- November 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study is based on expert judgment.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
- Objective of study:
- other: toxicokinetic assessment
- Principles of method if other than guideline:
- A theoretical approach of the toxicokinetic properties of the substance based on the available physico-chemical properties and toxicological data.
Test material
- Reference substance name:
- Silicic acid (H2Si2O5), barium salt (1:1), lead-doped
- EC Number:
- 272-271-5
- EC Name:
- Silicic acid (H2Si2O5), barium salt (1:1), lead-doped
- Cas Number:
- 68784-75-8
- Molecular formula:
- BaSi2O5::Pb
- IUPAC Name:
- barium(2+) {[oxido(oxo)silyl]oxy}silanoylolate λ²-plumbane
- Details on test material:
- - Name of test material (as cited in study report): Silicic acid(H2Si2O5), barium salt(1:1), lead-doped
- Substance type: white powder
- Physical state: powder
- Purity: 100%
- Stability under test conditions: Stable
- Storage condition of test material: At room temperature in the dark
Constituent 1
Results and discussion
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): bioaccumulation potential cannot be judged based on study results
For risk assessment purposes the below values are proposed:
oral absorption factor: 50%
dermal absorption factor: 50%
inhalation absorption factor: 100%
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