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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
weight of evidence
Study period:
June 2005
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
Final Report on the Safety Assessment of Oleic Acid, Lauric Acid, Palmitic Acid, Myristic Acid, and Stearic Acid
Author:
Unknown
Year:
2005
Bibliographic source:
Journal of the American College of Toxicology

Materials and methods

Test guideline
Guideline:
other: information not available
GLP compliance:
not specified
Remarks:
information not available

Test material

Constituent 1
Chemical structure
Reference substance name:
Myristic acid
EC Number:
208-875-2
EC Name:
Myristic acid
Cas Number:
544-63-8
Molecular formula:
C14H28O2
IUPAC Name:
Tetradecanoic acid
Test material form:
solid
Specific details on test material used for the study:
Commercial grade myristic acid and 50% myristic acid in petrolatum.

Test animals / tissue source

Species:
rabbit
Strain:
not specified
Details on test animals or tissues and environmental conditions:
Albino rabbits

Test system

Vehicle:
not specified
Amount / concentration applied:
commercial grade myristic acid and 50% myristic acid in petrolatum
Duration of treatment / exposure:
1 day
Observation period (in vivo):
1 day
Details on study design:
Lotion formulations containing 1.5% myristic acid were applied to rinsed (20 mL ionized water at room temperature, 30 seconds after instillation) and unrinsed treated eyes of rabbits.

Results and discussion

In vivo

Results
Irritation parameter:
other: not specified
Basis:
other: not specified
Time point:
24 h
Remarks on result:
probability of mild irritation
Remarks:
Formulations were minimally irritating to rinsed and unrinsed treated eyes of rabbits

Applicant's summary and conclusion

Interpretation of results:
Category 2 (irritating to eyes) based on GHS criteria
Conclusions:
Lotion formulations containing 1.5% myristic acid were minimally irritating to rinsed (20 mL ionized water at room temperature, 30 seconds after instillation) and unrinsed treated eyes of rabbits.