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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
oxidising solids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.17 (Oxidising Properties (Solids))
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
EC Number:
220-189-5
EC Name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
Cas Number:
2657-00-3
Molecular formula:
C10H6N2O4S.Na
IUPAC Name:
sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
Test material form:
solid

Study design

Contact with:
powdered cellulose

Results and discussion

Test results (Oxidising solids)open allclose all
Sample tested:
test mixture as specified
Remarks:
70% test item
Parameter:
burning rate
Result:
ca. 0.28 mm/s
Remarks on result:
other:
Remarks:
argon atmosphere
Sample tested:
test mixture as specified
Remarks:
90% test item
Parameter:
burning rate
Result:
ca. 0.49 mm/s
Remarks on result:
other:
Remarks:
argon atmosphere

Applicant's summary and conclusion

Interpretation of results:
other: Observed behaviour might be influenced by self-reactive properties
Conclusions:
The test item had oxidizing properties in the sense of the European Commission Regulation (EC) No. 440/2008, Method A.17. Taking into account the results of the DSC measurement for the thermal stability it cannot be excluded that the observed behaviour was at least influences by self-reactive properties. This could have had an influence on the results of the present study.