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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Automatically generated during migration to IUCLID 6, no data available
IUPAC Name:
Automatically generated during migration to IUCLID 6, no data available
Details on test material:
Physical form of substance: S
Mass median aerodynamic diameter (for liq.+solid aerosol):
3.4 micron

Test animals

Species:
other: Rat(Sprague-Dawley)

Administration / exposure

Vehicle:
other: Compressed air.
Details on inhalation exposure:
Dust aerosol atmosphere (nose only)
Duration of exposure:
4 h

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LC50
Effect level:
> 2.08 mg/L air
Exp. duration:
4 h
Mortality:
Male: 2.08 mg/L; Number of animals: 2; Number of deaths: 0
Female: 2.08 mg/L; Number of animals: 2; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: Occasional or isolated incidents of ptosis, pallor of the extremities and red/brown staining around the snout were also noted. Animals recovered to appear normal one or two days after exposure.
Gross pathology:
Effects on organs:
No abnormalities were detected at necropsy.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU