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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: other routes

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Administrative data

Endpoint:
acute toxicity: other routes
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Review, secondary literature. Iron(II)Oxide belongs to the iron oxides family and presents comparable physico chemical properties, leading to similar behaviour for the all members of the iron oxide substances. In particular, based on affinity of the chemical structure, Iron Oxide (Fe3O4) and Iron(III)Oxide (Fe2O3) are selected to support read across for the Iron(II)Oxide dossier. Full justification paper is provided in the current Summary Section.

Data source

Reference
Title:
No information
Author:
Bandman AL et al. |Hazardous substances: Inorganic substances containing V-VII-group elements p. 431 (1989)

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Diiron trioxide
EC Number:
215-168-2
EC Name:
Diiron trioxide
Cas Number:
1309-37-1
Molecular formula:
Fe2O3
IUPAC Name:
diiron trioxide
Constituent 2
Reference substance name:
Iron(III)oxide
IUPAC Name:
Iron(III)oxide

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
other: intratracheal application, inhalation
Vehicle:
not specified
Doses:
250 mg/kg
No. of animals per sex per dose:
no data
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
EC0
Effect level:
250 mg/kg bw

Any other information on results incl. tables

lungs, thorax or respiration - other changes

biochemical - enzyme inhibition, induction or change in blood or tissue levels - multiple enzyme effects

Applicant's summary and conclusion