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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study with acceptable restrictions (missing data on purity)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1983
Report date:
1983

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
adopted 1981
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-1,8-dicarboximide
EC Number:
201-379-7
EC Name:
Naphthalene-1,8-dicarboximide
Cas Number:
81-83-4
Molecular formula:
C12H7NO2
IUPAC Name:
3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
Details on test material:
- Name of test material (as cited in study report): Naphthalimid Tr. (dry)
- Physical state: solid
- Analytical purity: no data

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Hacking & Churchill Ltd., Huntingdon, UK
- Weight at study initiation: 3 - 4 kg
- Housing: individually
- Diet: Ssniff K 24, Versuchstierdiaeten GmbH, Soest, D, ad libitum
- Water: tap water, ad libitum

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 19 - 25
- Humidity (%): 40 - 60
- Photoperiod (hrs dark / hrs light): 12 / 12

Test system

Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 mL (maximum 0.1 g)
Duration of treatment / exposure:
Treatment was once.
Observation period (in vivo):
day 7
Number of animals or in vitro replicates:
3
Details on study design:
REMOVAL OF TEST SUBSTANCE
Rinsing was mentioned as part of the general procedure, but was not explicitly reported for this test substance.

SCORING SYSTEM: OECD Draize score

TOOL USED TO ASSESS SCORE: fluorescein / UV light at the 24 h reading and in case of observations at later readings

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24-48-72 h
Score:
0
Max. score:
4
Reversibility:
other: no effects
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24-48-72 h
Score:
0
Max. score:
2
Reversibility:
other: no effects
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24-48-72 h
Score:
0
Max. score:
3
Reversibility:
other: no effects
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24-48-72 h
Score:
0
Max. score:
4
Reversibility:
other: no effects

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information