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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
toxicity to reproduction: other studies
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: short report - original language Russian
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1976

Materials and methods

Principles of method if other than guideline:
Type: reproduction in the course of a chronic toxicity study
Method: application of magnetite as a 50% suspension in sunflower oil
GLP compliance:
no
Type of method:
in vivo

Test material

Constituent 1
Chemical structure
Reference substance name:
Triiron tetraoxide
EC Number:
215-277-5
EC Name:
Triiron tetraoxide
Cas Number:
1317-61-9
Molecular formula:
Fe3O4
IUPAC Name:
Iron oxide
Details on test material:
Test substance: Magnetite (no data on purity)

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: sunflower oil
Analytical verification of doses or concentrations:
not specified
Duration of treatment / exposure:
6 weeks
Frequency of treatment:
weekly
Doses / concentrations
Remarks:
Doses / Concentrations:
20 000 mg/kg
Basis:

Control animals:
yes

Results and discussion

Effect levels

Dose descriptor:
other: reproduction in the course of a chronic toxicity study
Effect level:
> 20 000 other: mg/kg bw/weekly
Based on:
test mat.
Basis for effect level:
other: No effects of the treatment were detected regarding number and development of offspring

Observed effects

negative

Applicant's summary and conclusion

Executive summary:
No effects of the treatment were detected regarding number and development of offspring