Registration Dossier

Physical & Chemical properties

Flammability

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Administrative data

Endpoint:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21/12/2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report Date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
UN Manual of Tests and Criteria: Test N.1 (Test method for readily combustible solids)
Qualifier:
according to
Guideline:
EU Method A.10 (Flammability (Solids))
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Type:
impurity
Test material form:
solid: bulk
Specific details on test material used for the study:
batch number: C000344287
appearance: dark grey powder

Results and discussion

Flammable solids
Key result
Test procedure:
burning rate test: preliminary screening test
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

Applicant's summary and conclusion

Interpretation of results:
not classified based on GHS criteria
Conclusions:
The test item is classified as follows:
UN Transport Regulation: the product has not to be clasified as readily combustible solid in class 4.1 according to the UN Transport Regulation.
GHS: the product has not to be classified as flammable solid according to GHS/CLP Regulation EC 1272/2008 Annex 1: 2.7.
Executive summary:

The test item ZrO could not be ignited applying a flame as ignition source for at least 2 minutes. The test item is classified as follows:

UN Transport Regulation: the product has not to be clasified as readily combustible solid in class 4.1 according to the UN Transport Regulation.

GHS: the product has not to be classified as flammable solid according to GHS/CLP Regulation EC 1272/2008 Annex 1: 2.7.