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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.10 (Flammability (Solids))
Version / remarks:
December 29, 1992
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: • VDI 2263: "Test Methods for the Determination of the Safety Characteristic of Dusts";
Version / remarks:
May 1990
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium diisopropylnaphthalenesulphonate
EC Number:
215-343-3
EC Name:
Sodium diisopropylnaphthalenesulphonate
Cas Number:
1322-93-6
Molecular formula:
C16H20O3S.Na
IUPAC Name:
sodium diisopropylnaphthalene-sulfonate
Test material form:
solid: particulate/powder
Details on test material:
white to off-white lumps

Results and discussion

Flammable solids
Key result
Test procedure:
burning rate test: preliminary screening test
Burning time:
<= 10 s
Remarks on result:
substance does not ignite and propagate combustion either by burning with flame or smouldering along 200 mm of the powder train within the 2 minutes test period

Any other information on results incl. tables

The flame of the gas burner did ignite the test item pile. The test item burned with an orange flame and turned into a black residue. Black smoke was observed. After removal of the ignition source, the flame extinguished after 10 seconds and no propagation of combustion was observed.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The preliminary screening test was performed for the determination of the flammability of CH04207.
No propagation of combustion of the test item along 200 mm length of the pile within 4 minutes was observed. According to the guidelines, performance of the burning rate test is not required. Based on the results obtained, the test item is considered ‘not highly flammable’.