Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
secondary source
Title:
IUCLID DATASET
Author:
EUROPEAN COMMISSION – European Chemicals Bureau
Year:
2000
Bibliographic source:
IUCLID DATASET- EUROPEAN COMMISSION – European Chemicals Bureau, 19–FEB–2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: As mentioned below
Principles of method if other than guideline:
Skin irritation study of 4,4'-Diamino-2,2'-stilbenedisulfonic acid was conducted in rabbits to determine its irritation potential .
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
4,4'-Diamino-2,2'-stilbenedisulfonic acid
IUPAC Name:
4,4'-Diamino-2,2'-stilbenedisulfonic acid
Constituent 2
Reference substance name:
4,4'-diaminostilbene-2,2'-disulphonic acid
EC Number:
201-325-2
EC Name:
4,4'-diaminostilbene-2,2'-disulphonic acid
Cas Number:
81-11-8
IUPAC Name:
2,2'-ethene-1,2-diylbis(5-aminobenzenesulfonic acid)
Test material form:
not specified
Details on test material:
- Name of test material (as cited in study report):4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Molecular formula (if other than submission substance):C14H14N2O6S2
- Molecular weight (if other than submission substance):370.405 g/mol
- Smiles notation (if other than submission substance):S(=O)(=O)(O)c1cc(N)ccc1C=Cc2ccc(N)cc2S(=O)(=O)O
- InChl (if other than submission substance):1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-
16H2,(H,17,18,19)(H,20,21,22)/b2-1+
- 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:
not specified
Controls:
not specified
Amount / concentration applied:
No Data Available
Duration of treatment / exposure:
No Data Available
Observation period:
No Data Available
Number of animals:
No Data Available
Details on study design:
No Data Available

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: No Data Available
Reversibility:
no data
Remarks on result:
other: non irritant

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The test material 4,4'-Diamino-2,2'-stilbenedisulfonic acid (CAS No:81-11-8)was found to be non irritant to the rabbits’ skin.
Executive summary:

The skin irritation study of, 4’-Diamino-2,2'-stilbenedisulfonic acid (CAS No:81-11-8) was performed in rabbits to determine its irritation potential .

 

 Since no irritation was noted the test material 4,4'-Diamino-2,2'-stilbenedisulfonic acid was found to be non irritant on rabbits’ skin.