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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin irritation: in vivo
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

Principles of method if other than guideline:
BASF-Testing method
GLP compliance:
no

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:
rabbit
Strain:
not specified

Test system

Type of coverage:
occlusive
Preparation of test site:
shaved
Vehicle:
water
Remarks:
to form a paste
Controls:
not specified
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 mL
- Concentration (if solution): 50%
Duration of treatment / exposure:
Back: 20 hours
Observation period:
24 hours and 8 days
Number of animals:
not specified

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
24 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 8 days
Remarks on result:
no indication of irritation
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 8 days
Score:
0
Max. score:
4
Remarks on result:
no indication of irritation
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24 h/8 d
Score:
0
Max. score:
4
Remarks on result:
no indication of irritation

Applicant's summary and conclusion

Conclusions:
Slight reddening of the skin was obderved after 24 hours, but not after 8 days. The test item is not irritating to skin.