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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The incubated hen egg test revealed a high irritation index. Therefore, the substance was classified as skin corrosion cat. 1A and serious eye damage cat. 1.

Key value for chemical safety assessment

Skin irritation / corrosion

Link to relevant study records
Reference
Endpoint:
skin irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
Only a brief summary of the study is available
Qualifier:
according to guideline
Guideline:
other: Hen's egg test
GLP compliance:
not specified
Irritation / corrosion parameter:
other: hen egg irritation score
Value:
ca. 19.09
Remarks on result:
other: The substance was evaluated in a hen egg irritation assay.

Before testing the test item in rabbits, an alternative method, i.e. the Hen's egg test (HET), was used for an evaluation of possible skin irritating properties of the test item. The irritation scores in this test are:

0 – 0.9: not irritating

1 – 4.9: slightly irritating

5 – 8.9: moderately irritating

9 – 21: severely irritating.

The test revealed an irritation score of 19.09, i.e. a corrosive or severe irritating potential can be expected. Therefore, no in vivo study with rabbits was performed.

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (corrosive)

Eye irritation

Link to relevant study records
Reference
Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
Only a brief summary of the study is available
Qualifier:
no guideline available
Principles of method if other than guideline:
The hen egg irritation score was determined.
GLP compliance:
not specified
Irritation parameter:
other: Hen egg irritation score
Value:
19.09
Remarks on result:
other: The hen egg irritation score was determined.

Before testing the test item in rabbits, an alternative method, i.e. the Hen's egg test (HET), was used for an evaluation of possible eye irritating properties of the test item. The irritation scores in this test are

0 – 0.9: not irritating

1 – 4.9: slightly irritating

5 – 8.9: moderately irritating

9 – 21: severely irritating.

The test revealed an irritation score of 19.09, i.e. a corrosive or severe irritating potential can be expected. Therefore, no in vivo study with rabbits was performed.

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (irreversible damage)

Respiratory irritation

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Justification for classification or non-classification

The test material showed high potential for skin corrosion and eye damage in the hen egg pretest. Therefore, the test material should be classified as skin corrosive cat. 1A and eye damaging cat. 1.