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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1972
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1972
Report date:
1972

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
pre-GLP and pre-OECD guideline study according to BASF-internal standard
Deviations:
not specified
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Amines, C10-14-branched and linear alkyl, [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]chromate(1-)
EC Number:
286-048-5
EC Name:
Amines, C10-14-branched and linear alkyl, [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]chromate(1-)
Cas Number:
85186-64-7
Molecular formula:
C32H18CrN6O8.C10-14H21-29NH3
IUPAC Name:
Amines, C10-14-branched and linear alkyl, [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]chromate(1-)
Specific details on test material used for the study:
- Name of the test substance used in the study report: Neozaponschwarz RE
- Appearance: Solid
- Substance number: 65-4710

Test animals / tissue source

Species:
rabbit
Strain:
Vienna White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 2.82 and 3.09 kg

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent negative control
Amount / concentration applied:
ca. 50 mg
Duration of treatment / exposure:
24 hours
Observation period (in vivo):
8 days
Number of animals or in vitro replicates:
2
Details on study design:
Single instillation into the conjunctival sac of the right eyelid; the test substance was not washed out.

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
24 h
Score:
0
Max. score:
4
Remarks on result:
other: black test substance residues
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
24 h
Score:
0
Max. score:
3
Remarks on result:
other: black test substance residues
Irritant / corrosive response data:
Mild redness was observed in both eyes exposed to the test substance 1 hour after exposure. Also mild corneal opacity was observed in one of the eyes exposed to the test substance 1 hour after exposure.
Mild redness was also observed in the control eyes of the animals.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met