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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
1992

Materials and methods

Principles of method if other than guideline:
The skin irritation potential of Picramic Acid (2.5% w/v aqueous solution, buffered to pH 7) was evaluated using three rabbits.
GLP compliance:
not specified

Test material

1
Chemical structure
Reference substance name:
2-amino-4,6-dinitrophenol
EC Number:
202-544-6
EC Name:
2-amino-4,6-dinitrophenol
Cas Number:
96-91-3
Molecular formula:
C6H5N3O5
IUPAC Name:
2-amino-4,6-dinitrophenol

Test animals

Species:
rabbit

Results and discussion

In vivo

Results
Irritation parameter:
other: Skin irritation
Basis:
animal: All animals
Time point:
48 h
Score:
0

Any other information on results incl. tables

Skin irritation: Reactions were not observed in any of the animals tested.

Applicant's summary and conclusion

Conclusions:
Skin irritation: reactions were not observed in any of the animals tested.
Executive summary:

The skin irritation potential of Picramic Acid (2.5% w/v aqueous solution, buffered to pH 7) was evaluated using three rabbits (strain not stated). The test solution (0.5 ml) was applied to an abraded and an intact site (both clipped free of hair) on the back of each animal. Each site was covered with a patch made of surgical gauze, and the trunk was wrapped with an impervious material. At the end of the 24 h contact period and 48 h later, reactions were scored.

Skin irritation: reactions were not observed in any of the animals tested.