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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
RTECS Number : DB6833400
Year:
2012
Bibliographic source:
RTECS;HPV384 U.S. Environmental Protection Agency; High Production Volume (HPV) Challenge; Stilbene Fluorescent Brighteners .pdf http://www.epa.gov/HPV/pubs/summaries/stilbnint/c16114tc.htm Volume(issue)/page/year: -,-,2005
Reference Type:
other: Authoritative data base
Title:
GCID 221778
Year:
2011
Bibliographic source:
ACToR (Aggregated Computational Toxicology Resource);Data extracted from the robust summary received by CBIC January 9, 2006 and posted to the HPV Challenge Program website February 8, 2006.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Data is from RTECS
GLP compliance:
not specified
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
EC Number:
223-051-2
EC Name:
Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
Cas Number:
3709-43-1
Molecular formula:
C14H10N2O10S2.2Na
IUPAC Name:
disodium 4,4'-dinitrostilbene-2,2'-disulphonate
Details on test material:
- Name of test material (as cited in study report): disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- Substance type: Organic
- Physical state: Solid

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 16 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: Details of toxic effects not reported other than lethal dose value
Mortality:
50 percent kill

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Details of toxic effects not reported other than lethal dose value which is >16000 mg/kg by using standard acute method.
Executive summary:

LD50 oral value for disodium 4,4'-dinitrostilbene-2,2'-disulphonate is >16000 mg/kg by standard acute method. This value suggests that it is not toxic via oral route.