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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
secondary source
Title:
BIBRA toxicity profile of sunset yellow FCF
Author:
The British Industrial Biological Research Agency
Year:
1995
Bibliographic source:
BIBRA Report (1995), (Order No. BIBRA196GAR), 6 pp..

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Data is from BIBRA toxicity profile of sunset yellow FCF
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
Cas Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
Details on test material:
- Name of test material: disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
- Molecular formula: C16H12N2O7S2.2Na
- Molecular weight: 454.38
- Substance type: organic
- Physical state: solid

Test animals

Species:
rabbit
Strain:
not specified

Test system

Type of coverage:
not specified
Preparation of test site:
not specified
Vehicle:
other: petrolatum or water
Controls:
not specified
Duration of treatment / exposure:
no data
Observation period:
no data
Number of animals:
no data

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Reversibility:
no data
Remarks on result:
other: not irritating

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate in petrolatum or in aqueous solutions was found to be not irritating to rabbit skin.
Executive summary:

Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate in petrolatum or in aqueous solutions was found to be not irritating to rabbit skin.