Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
441-810-8
EC Name:
-
Cas Number:
116313-85-0
Molecular formula:
C7H5NO5
IUPAC Name:
3,4-dihydroxy-5-nitrobenzaldehyde

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Amount / concentration applied:
66 mg
Number of animals or in vitro replicates:
1

Results and discussion

In vivo

Irritant / corrosive response data:
Changes not fully reversible within 21 days

Any other information on results incl. tables

Common visible permanent areas to opalising areas of opacity were found. Formation of escar of the cornea was observed

after 24, 48 and 72 h p.a. during which a vascularisation of the cornea (common growing in of vessels for 2 to 3 mm) was

found 7, 14 and 21 days p.a..

An orange discolouring of the cornea and iris which prevented the assessment of the iris reactions was observed 1 h p.a..

Slight conjunctival irritation was observed 1 h upto 7 days p.a. during which a minimal conjunctival irritation was observed 14 d p.a..

Other adverse effects:

pale appearance of the nicitating membrane, cornea-bulla and abnormal formed eyeball.

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information