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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24 April 2013 to 14 September 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
(octadecyloxy)phosphonic acid
EC Number:
939-526-9
Cas Number:
90506-73-3
Molecular formula:
C18H39O4P
IUPAC Name:
(octadecyloxy)phosphonic acid
Test material form:
other: Solid block
Details on test material:
Batch number: CEB5-90-3
Storage conditions: roon temperature in the dark

Test animals / tissue source

Species:
cattle
Strain:
not specified

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent positive control
yes, concurrent negative control
Amount / concentration applied:
Neat
Duration of post- treatment incubation (in vitro):
240 minutes
Number of animals or in vitro replicates:
not applicable

Results and discussion

In vitro

Results
Irritation parameter:
in vitro irritation score
Value:
ca. 22.7
Negative controls validity:
valid
Positive controls validity:
valid

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS
Conclusions:
A study was performed to assess the ocular irritancy potential of the test materials to the isolated bovine cornea. The test material was considered not to be an ocular corrosive or severe irritant.
Executive summary:

The test material was considered not to be an ocular corrosive or severe irritant.