Registration Dossier
Registration Dossier
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EC number: 231-441-9 | CAS number: 7550-45-0
Monitoring data
Administrative data
- Endpoint:
- monitoring data
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Publication which meets generally accepted scientific standards
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 003
Materials and methods
- Principles of method if other than guideline:
- Diverse environmental levels were measured
- GLP compliance:
- no
- Type of measurement:
- background concentration
- Media:
- surface water
Test material
- Reference substance name:
- Titanium
- EC Number:
- 231-142-3
- EC Name:
- Titanium
- Cas Number:
- 7440-32-6
- IUPAC Name:
- titanium(2+)
- Details on test material:
- Total elemental Ti concentration measured, no information on speciation
- Molecular formula (as other than submission substance): Ti
- Molecular weight (as other than submission substance): 47.900 g/mol
- Smiles notation (as other than submission substance): [Ti]
- InChl (as other than submission substance): InChI=1/Ti
- Structural formula attached as image file (as other than submission substance):Ti
Constituent 1
Results and discussion
Concentration
- Country:
- other: World
- Location:
- Multiple, worldwidely distributed major rivers
- Substance or metabolite:
- other: sum of titanium species
- Conc.:
- 0.489 µg/L
Applicant's summary and conclusion
- Conclusions:
- A worldwide background concentration of titanium in surface waters was found about 489 ng/L
- Executive summary:
Gaillardet et al (2003) calculate 489 ng/L as a world average element conentration.
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