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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1977/78
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1978
Report date:
1978

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Principles of method if other than guideline:
BASF-Test
GLP compliance:
no
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
EC Number:
221-897-7
EC Name:
Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
Cas Number:
3271-76-9
Molecular formula:
C31H15NO3
IUPAC Name:
anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
Test material form:
liquid
Details on test material:
Vat Green 3

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:
oral: gavage
Vehicle:
water
Details on oral exposure:
100% dispersion
Doses:
10000 mg/kg bw
No. of animals per sex per dose:
6
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: no data
- Necropsy of survivors performed: yes
Statistics:
NA

Results and discussion

Preliminary study:
NA
Effect levelsopen allclose all
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 10 000 mg/kg bw
Based on:
test mat.
Remarks on result:
not determinable due to absence of adverse toxic effects
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
act. ingr.
Remarks on result:
not determinable due to absence of adverse toxic effects
Mortality:
no effects
Clinical signs:
no effects
Body weight:
no data
Gross pathology:
no effects

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The LD50 for rats was determined to be > 10000mg/kg bw test material (> 2000 mg/kg bw active ingredient) under the conditions of the test. The substance is not classifiable according to CLP criteria.