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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1974/75
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Principles of method if other than guideline:
BASF-Test
GLP compliance:
no
Test type:
other: BASF Method

Test material

Constituent 1
Chemical structure
Reference substance name:
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
EC Number:
215-516-3
EC Name:
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
Cas Number:
1328-18-3
Molecular formula:
C34H14Br2O2
IUPAC Name:
anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
Test material form:
solid
Details on test material:
Vat Blue 19

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
no data

Administration / exposure

Route of administration:
inhalation: dust
Type of inhalation exposure:
not specified
Vehicle:
other: unchanged (no vehicle)
Details on inhalation exposure:
Inhalation by means of dust enriched vapor for 8 hours. To achieve enrichment, air was fed through an approx. 5 cm deep layer of the product (weak dust development).
Analytical verification of test atmosphere concentrations:
not specified
Duration of exposure:
8 h
Concentrations:
enriched atmosphere
No. of animals per sex per dose:
12 rats
Control animals:
no
Details on study design:
- Duration of observation period following administration: 7 days
- Frequency of observations and weighing: daily observation, weekly weighing
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, gross pathology
Statistics:
NA

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LC0
Based on:
test mat.
Exp. duration:
8 h
Remarks on result:
other: no effect at saturation concentration
Mortality:
no deaths
Clinical signs:
other: no effects
Body weight:
no data
Gross pathology:
no effects

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
8 hours inhalation of saturated athmosphere did not lead to any deaths in rats (0/12).
Executive summary:

In an acute inhalation toxicity study, rats were exposed by inhalation to the test item in a saturated atmosphere for 8 hours. No deaths and no gross pathological signs of toxicity were observed.