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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: OECD 403
GLP compliance:
yes
Limit test:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Physical form of substance: S
Mass median aerodynamic diameter (for liq.+solid aerosol):
in der niederen Konzentrationsgruppe: (MMAD): .apprxeq. 5 µm
in der höheren Konzentrationsgruppe: (MMAD): .apprxeq. 10 µm

Test animals

Species:
other: rat, Wistar Hsd Cpb:WU (SPF)

Administration / exposure

Vehicle:
other: nicht verwendet "ENGLISH" not used
Details on inhalation exposure:
Nur-Nase-Exposition, dynamische Expositionsbedingungen
Duration of exposure:
4 h

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LC50
Effect level:
> 5.04 mg/L air
Exp. duration:
4 h
Mortality:
Male: .23 mg/L; Number of animals: 5; Number of deaths: 0
Male: 5.04 mg/L; Number of animals: 5; Number of deaths: 0
Female: .23 mg/L; Number of animals: 5; Number of deaths: 0
Female: 5.04 mg/L; Number of animals: 5; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: Keine behandlungsbedingten klinischen Symptome. Reflexe am 1. Tag post expositionem unauffällig. Rektale Körpertemperaturen nicht signifikant beeinflußt. Körpergewichte und Körpergewichtszunahmen gegenüber der
Gross pathology:
Effects on organs:
Kein konzentrationsabhängiger Anstieg der Inzidenz von
makroskopisch-pathologischen Veränderungen bei den am Ende
der Nachbeobachtungszeit getöteten Tieren zu beobachten.

"ENGLISH"

no concentration-dependent rise of the incidence of
macroscopic-pathological changes with the animals killed

at the end of the observation-time after the experiment.

Applicant's summary and conclusion

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