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Physical & Chemical properties

Flammability

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Administrative data

Endpoint:
self-heating substances / mixtures
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Jan - Mar 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 guideline
Qualifier:
according to
Guideline:
UN Manual of Tests and Criteria: Test N.4 (Test method for self-heating substances)
Version / remarks:
Rev. 6 (2015)
Deviations:
no
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Details on test material:
- Identification: Zirconium (IV) acetylacetonate (Zr-acac)
- Description: White to off-white powder
- Storage conditions: At room temperature
Specific details on test material used for the study:
Particle size distribution: D10 = 1310 μm, D50 = 2180 μm and D90 = 3010 μm.

Results and discussion

Self-heating substances / mixtures
Key result
Test procedure:
100 mm sample cube at 140°C
Result:
negative outcome (no effect observed)

Any other information on results incl. tables

Towards the end of the test period, a slight increase in sample temperature is observed, reaching a few °C above the test temperature after 24 hours, and approximately 9°C above the test temperature after 30 hours.

Applicant's summary and conclusion

Interpretation of results:
not classified based on GHS criteria
Remarks:
and not classified based on CLP criteria
Conclusions:
The substance is not a self-heating substance.