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Physical & Chemical properties

Oxidising properties

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Administrative data

Endpoint:
oxidising solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1992
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well documented and scientfically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
EU Method A.17 (Oxidising Properties (Solids))
Deviations:
yes
Remarks:
(Using a bunsen burner flame instead of an electrically heated platinum wire as described)
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material: N4,N4'-Diphenyl-N4,N4'-di-m-tolyl-biphenyl-4,4'-diamine RXSS/91/404
Physical state: white powder
Lot/batch No.: 0119

Results and discussion

Test results (Oxidising solids)open allclose all
Sample tested:
reference mixture (not specified)
Remarks:
migrated information
Parameter:
maximum burning rate
Result:
0.66 other: mm/s (migrated information)
Sample tested:
test mixture (not specified)
Remarks:
migrated information
Parameter:
maximum burning rate
Result:
0.678 other: mm/s (migrated information)
Remarks on result:
other: fastest burning rate 10% test material
Sample tested:
test mixture (not specified)
Remarks:
migrated information
Parameter:
maximum burning rate
Result:
0.664 other: mm/s (migrated information)
Remarks on result:
other: fastest burning rate 30% test material

Any other information on results incl. tables

60% test material : piles burn with a yelow flame which self-extinguishe after propagating from 48 -7 mm (all testes)

No propagating combustion in a mixture of inert material (celite)

Applicant's summary and conclusion