Registration Dossier

Administrative data

Endpoint:
oxidising solids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.17 (Oxidising Properties (Solids))
Deviations:
no
Qualifier:
according to guideline
Guideline:
UN Manual of Tests and Criteria: Test O.1 (Test for oxidizing solids)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Reaction products of diazotized 4-amino-6-[(4-aminophenyl)diazenyl]-3-[(4-aminophenyl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid, coupled with benzene-1,3-diamine, sodium salts
EC Number:
812-037-7
Cas Number:
1793011-72-9
Molecular formula:
Unknown for all components
IUPAC Name:
Reaction products of diazotized 4-amino-6-[(4-aminophenyl)diazenyl]-3-[(4-aminophenyl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid, coupled with benzene-1,3-diamine, sodium salts
Test material form:
solid

Study design

Contact with:
powdered cellulose
Duration of test (contact time):
3 min

Results and discussion

Test results (Oxidising solids)open allclose all
Sample tested:
4:1 sample-to-cellulose ratio
Parameter:
burning rate
Result:
> 180 s
Sample tested:
1:1 sample-to-cellulose ratio
Parameter:
burning rate
Result:
> 180 s
Sample tested:
reference: 3:7 mixture potassium bromate + cellulose
Parameter:
burning rate
Result:
93 s
Sample tested:
reference: 2:3 mixture potassium bromate + cellulose
Parameter:
burning rate
Result:
39 s
Sample tested:
reference: 3:2 mixture potassium bromate + cellulose
Parameter:
burning rate
Result:
16 s

Any other information on results incl. tables

The mean burning time of both test item mixtures was more than the mean burning time of the 3:7 (w/w) reference mixture. According to this, the test item has no oxidizing properties.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Based on the results obtained it was concluded that the test item has no oxidizing properties and is therefore not classified as an oxidizing substance.