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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: read across from analogue substance
Adequacy of study:
key study
Study period:
1984
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Good study, no GLP compliance

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984
Report date:
1984

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 67/548/CEE
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Castor oil, sulfated, sodium salt
EC Number:
269-123-7
EC Name:
Castor oil, sulfated, sodium salt
Cas Number:
68187-76-8
Molecular formula:
Not applicable
IUPAC Name:
Castor Oil, sulfated, sodium salt
Test material form:
liquid

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: breeding center Padre Antonio
- Weight at study initiation:2 - 3 kg
- Housing: stainless steel cage 1472 Tecniplast with autowashing (10 sec. every hour)
- Diet: full pellet, ad libitum.
- Water: municipal water filtered with Seitz filter, ad libitum.
- Acclimation period: 7 days
- Healt check: 24 hours before treatment.

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20±1
- Humidity (%): 55±15
- Air changes (per hr):8


Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied: 0.1 ml/animale


Duration of treatment / exposure:
one injection
Observation period (in vivo):
1, 24, 48, 72h
Number of animals or in vitro replicates:
6
Details on study design:
SCORING SYSTEM: according to DAIZE test

TOOL USED TO ASSESS SCORE: fluorescein, and UV lamp (365 nm)

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
animal: 1,2,3 and 5
Time point:
24/48/72 h
Score:
ca. 1
Max. score:
1
Reversibility:
not reversible
Irritation parameter:
cornea opacity score
Basis:
animal: 4 and 6
Time point:
24/48/72 h
Score:
ca. 0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
animal: 1 and 5
Time point:
24/48/72 h
Score:
ca. 1
Max. score:
1
Reversibility:
not reversible
Irritation parameter:
iris score
Basis:
animal: 2, 3, 4 and 6
Time point:
24/48/72 h
Score:
ca. 0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
animal: 1
Time point:
24/48/72 h
Score:
ca. 2.66
Max. score:
3
Reversibility:
not reversible
Irritation parameter:
conjunctivae score
Basis:
animal: 2 and 3
Time point:
24/48/72 h
Score:
ca. 2.33
Max. score:
3
Reversibility:
not reversible
Irritation parameter:
conjunctivae score
Basis:
animal: 4, 5 and 6
Time point:
24/48/72 h
Score:
ca. 2
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
chemosis score
Basis:
animal: 1 and 6
Time point:
24/48/72 h
Score:
ca. 2.6
Max. score:
3
Reversibility:
not reversible
Irritation parameter:
chemosis score
Basis:
animal: 2, 4 and 5
Time point:
24/48/72 h
Score:
ca. 2
Max. score:
3
Reversibility:
not reversible
Irritation parameter:
chemosis score
Basis:
animal: 3
Time point:
24/48/72 h
Score:
ca. 1.6
Max. score:
2
Reversibility:
not reversible

Any other information on results incl. tables

tissue observation period rabbit Mean
1 2 3 4 5 6
Cornea 1h 0 0 0 0 0 0 0.00
24h 1 1 1 0 1 0 0.66
48h 1 1 1 0 1 0 0.66
72h 1 1 1 0 1 0 0.66
7days 1 1 1 0 1 0 0.66
Iris 1h 0 0 0 0 0 0 0.00
24h 1 0 0 0 1 0 0.33
48h 1 0 0 0 1 0 0.33
72h 1 0 0 0 1 0 0.33
7days 1 0 0 0 1 0 0.33
Conjunctiva 1h 2 2 2 2 2 2 2.00
24h 3 3 3 2 2 2 2.50
48h 3 2 2 2 2 2 2.16
72h 2 2 2 2 2 2 2.00
7days 1 1 1 1 1 1 1.00
chemosis 1h 2 2 2 2 2 2 2.00
24h 3 2 2 3 3 3 2.83
48h 3 2 2 2 2 3 2.33
72h 2 2 1 1 1 2 1.50
7days 1 0 1 1 0 1 0.66

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The substance was tested for eye irritation following 67/548/ECC method. Under the experimental conditions the conjunctivae score was > 2 and not reversible for the duration of the test for more thna 2/3 of animals.
Executive summary:

The substance was tested for eye irritation following 67/548/ECC method. Under the experimental conditions the conjunctivae score was > 2 and not reversible for the duration of the test for more thna 2/3 of animals.