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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 vivo
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: No individual data.

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
other: EEC 84/449/EEC
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4,6-trichloro-1,3,5-triazine
EC Number:
203-614-9
EC Name:
2,4,6-trichloro-1,3,5-triazine
Cas Number:
108-77-0
Molecular formula:
C3Cl3N3
IUPAC Name:
2,4,6-trichloro-1,3,5-triazine
Details on test material:
Cyanuric chloride, purity > 99%.

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
weight 2.5-3.0 kg
age 4-12 weeks

Test system

Amount / concentration applied:
Application of 0.1 g test substance into the conjunctival sac.
Duration of treatment / exposure:
single application
Observation period (in vivo):
Observations at 1, 24, 48 and 72 h and 7 and 30 days
Number of animals or in vitro replicates:
4 (sex not indicated)

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 1 h
Score:
23
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 24 h
Score:
58
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 48 h
Score:
66
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 72 h
Score:
70
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 7 days
Score:
78
Irritation parameter:
other: Index of ocular lesions (according to Draize)
Basis:
mean
Time point:
other: 30 days
Reversibility:
fully reversible within: 30 days

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information
Conclusions:
Irritating.
Executive summary:

The primary irritancy of Cyanuric chloride was tested after single application to the eye of the rabbit. 4 animals were included in this study. Tha application dosage was 0.1 g of the test substance into the conjunctival sac. Observations were made at 1, 24, 48 and 72 h and 7 and 30 days. According to the index of ocular lesions (Draize), Cyanuric chloride is irritating.