Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
acute toxicity: other routes
Type of information:
other: handbook
Adequacy of study:
supporting study
Study period:
Not reported
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed reference book.

Data source

Reference
Reference Type:
review article or handbook
Title:
Sax's Dangerous Properties of Industrial Materials
Author:
Lewis RJ
Year:
1996
Bibliographic source:
Lewis, RJ, Sax's Dangerous Properties of Industrial Materials. Ninth Edition, International Thomson Publishing, Inc. 1996: 3062

Materials and methods

Principles of method if other than guideline:
Not reported.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Tantalum
EC Number:
231-135-5
EC Name:
Tantalum
Cas Number:
7440-25-7
Molecular formula:
Ta
IUPAC Name:
tantalum
Test material form:
not specified
Details on test material:
Not reported.

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
other: implant

Results and discussion

Effect levels
Dose descriptor:
other: TDLo
Effect level:
3 760 mg/kg bw

Any other information on results incl. tables

No further information is available.

Applicant's summary and conclusion

Conclusions:
The toxicity data is quoted as imp-rat TDLo: 3760 mg/kg.
Executive summary:

The toxicity data is quoted as imp-rat TDLo: 3760 mg/kg.