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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
3 (not reliable)

Data source

Reference
Reference Type:
review article or handbook
Title:
Irritation / Corrosion study
Author:
Marhold J
Year:
1986
Bibliographic source:
Marhold J., Prehled prumyslove toxikologie: Organicke latky, Avicenum, prague, Czechoslovakia, p. 1058 (1986)

Materials and methods

Principles of method if other than guideline:
Database entry.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
4-amino-5-hydroxynaphthalene-2,7-disulphonic acid
EC Number:
201-975-7
EC Name:
4-amino-5-hydroxynaphthalene-2,7-disulphonic acid
Cas Number:
90-20-0
Molecular formula:
C10H9NO7S2
IUPAC Name:
4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
not specified

Results and discussion

In vivo

Results
Remarks on result:
other: 500 mg/24h

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Not enough data for classification.