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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Start: 2000-01-18 End: 2000-01-18
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.10 (Flammability (Solids))
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(2-{2,4-dihydroxy-5-[2-(4-hydroxyphenyl)propan-2-yl]phenyl}propan-2-yl)phenyl 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate
Molecular formula:
C34H30N2O7S
IUPAC Name:
4-(2-{2,4-dihydroxy-5-[2-(4-hydroxyphenyl)propan-2-yl]phenyl}propan-2-yl)phenyl 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
4-[2-(2,4-dihydroxy-5-{2-[4-({[6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalen-1-yl]sulfonyl}oxy)phenyl]propan-2-yl}phenyl)propan-2-yl]phenyl 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate
Molecular formula:
C44H34N4O10S2
IUPAC Name:
4-[2-(2,4-dihydroxy-5-{2-[4-({[6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalen-1-yl]sulfonyl}oxy)phenyl]propan-2-yl}phenyl)propan-2-yl]phenyl 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate
Test material form:
solid
Details on test material:
Batch PW-9F-29

Results and discussion

Flammable solids
Key result
Test procedure:
burning rate test over 100 mm length
Burning time:
24 s

Applicant's summary and conclusion

Interpretation of results:
Category 1 (flammable solids) based on GHS criteria
Conclusions:
The test substance could be ignited, it burned with a yellow flame. During the test, propagation throughout the test substance pile was observed; the test substance burned to a black residue.

The burning time over a distance of 200 mm for the test substance, determined during the preliminary test, was 46 seconds.
The burning tÍme over a distance of 100 mm for the test substance, determined during the main study, was 24 seconds.