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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
July 10th, 1989 - July 13th, 1989
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study with acceptable restrictions. Limited details on study substance

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
yes
Remarks:
Limited details on study substance
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Fatty acids, C16-18, triesters with trimethylolpropane
EC Number:
293-037-9
EC Name:
Fatty acids, C16-18, triesters with trimethylolpropane
Cas Number:
91050-90-7
IUPAC Name:
91050-90-7
Details on test material:
- Physical state: solid, white

Test animals / tissue source

Species:
rabbit
Strain:
other: Kleinrusse, Chbb
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Thomae, Biberach, Deutschland
- Age at study initiation: 6 months
- Weight at study initiation: 2550 g
- Diet: Altromin 2023 ad libitum
- Water:ad libitum
- Acclimation period: 1 week


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20-25
- Humidity (%): 45-70
- Photoperiod (hrs dark / hrs light): 12/12

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 ml (slightly warmed)
Duration of treatment / exposure:
24 h
Observation period (in vivo):
72 h
Number of animals or in vitro replicates:
3
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing (if done): Yes, rinsed with water
- Time after start of exposure: 24 h


SCORING SYSTEM: According to 84/449/EWG


TOOL USED TO ASSESS SCORE: fluorescein

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Remarks:
of all three animals
Time point:
other: 24 h, 48 h and 72 h
Score:
0
Max. score:
4
Reversibility:
other: No effect
Irritation parameter:
iris score
Basis:
mean
Remarks:
of all three animals
Time point:
other: 24 h, 48 h and 72 h
Score:
0
Max. score:
2
Reversibility:
not specified
Remarks:
No effect
Irritation parameter:
conjunctivae score
Basis:
mean
Remarks:
of all three animals
Time point:
other: 2 h4, 48 h and 72 h
Score:
0
Max. score:
3
Reversibility:
other: No effect
Irritation parameter:
chemosis score
Basis:
mean
Remarks:
of all three animals
Time point:
other: 24 h, 48 h and 72 h
Score:
0
Max. score:
4
Reversibility:
other: No effect

Any other information on results incl. tables

 

Animal

Hours after application

1

24

48

72

A

B

C

D

E

A

B

C

D

E

A

B

C

D

E

A

B

C

D

E

1192

0

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1193

0

0

1

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1195

0

0

1

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

A = Corneal Score

B = Iris Score

C = Erythema Score

D = Chemosis Score

E = Exsudation Score

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU