Registration Dossier

Administrative data

Endpoint:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 04 January 2018 and 09 February 2018.
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
UN Manual of Tests and Criteria: Test N.1 (Test method for readily combustible solids)
Version / remarks:
United Nations (UN) Recommendations on the Transport of Dangerous Goods, Manual of Tests and Criteria; Part III, 33.2.1; Sixth revised edition; 2015.
Deviations:
no
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Test material form:
solid: crystalline
Specific details on test material used for the study:
Lot No.: A0096358
Aspect: Brown crystalline mass, solid
Purity: 99.8%

Results and discussion

Flammable solids
Key result
Test procedure:
burning rate test: preliminary screening test
Burning time:
2 min
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

When the gas burner flame was applied to the test substance for two minutes no fire propagation was observed.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
From the observations reported it can be concluded the test substance should not be classified as a flammable solid.
Executive summary:

A screening test was performed as described under the United Nations (UN) Recommendations on the Transport of Dangerous Goods, Manual of Tests and Criteria, Part III, 33.2.1, Sixth revised edition, 2015.

In the conditions of the screening test no combustion of the test substance was observed. Therefore it can be concluded the test substance should not be classified as a flammable solid.