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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1976
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:
1976
Report date:
1976

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
not specified
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1'-[(6-phenyl-1,3,5-triazine-2,4-diyl)diimino]bis[3-acetyl-4-aminoanthraquinone]
EC Number:
250-961-7
EC Name:
1,1'-[(6-phenyl-1,3,5-triazine-2,4-diyl)diimino]bis[3-acetyl-4-aminoanthraquinone]
Cas Number:
32220-82-9
Molecular formula:
C41H27N7O6
IUPAC Name:
1,1'-[(6-phenyl-1,3,5-triazine-2,4-diyl)diimino]bis[3-acetyl-4-aminoanthraquinone]
Test material form:
solid

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
CMC (carboxymethyl cellulose)
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 6% to 35% suspension in 0.5% CMC
- Justification for choice of vehicle: test substance is not soluble in water or oranic solvents
Doses:
8000 mg/kg bw
Control animals:
not specified
Details on study design:
- Duration of observation period following administration: 7 d

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
ca. 8 000 mg/kg bw
Based on:
test mat.
Clinical signs:
Dyspnea, slight apathy; slight diarrhea, faeces stained blue
Body weight:
slight decrease in bw at study end
Gross pathology:
dilated heart, congestive hyperemia, dilated stomach with liquid content; intestines: diarrhetic content

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The LD50 (acute, oral) for rats was determined to be ca. 8000 mg/kg bw. test material (3200 mg/kg bw active ingredient)
Executive summary:

The LD50 (acute, oral) for rats was determined to be ca. 8000 mg/kg bw.