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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
oxidising solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Form 2021-02-03 to 2021-02-05
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.17 (Oxidising Properties (Solids))
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Specific details on test material used for the study:
Batch No.: 4425-191127
Purity: 99.8%
Contact with:
powdered cellulose
Duration of test (contact time):
< 10 s
Sample tested:
test mixture as specified
Remarks:
Test item Concentration: 10% (sample-to-cellulose ratio: 1:9)
Parameter:
burning rate
Result:
0.721 mm/s
Remarks on result:
other: mean burning rate of parallel 6 times; the difference between the maximum burning rate and the mean burning rate was 6.1%.

Reference substance test results:


The maximum burning rate was 0.595 mm/s while the weight of Ba(NO3)2 was 20% (sample-to-cellulose ratio: 1:4). Then measure 20% Ba(NO3)2 for 5 times and the mean burning rate was 0.569 mm/s (n=6).

Conclusions:
Based on the test results, the test item had characteristic oxidizing property.
Executive summary:

The Oxidizing Properties test of test item was conducted in accordance with EC A.17. Based on the test results, the test item had characteristic oxidizing property.

Description of key information

Oxidizing solids:


The Oxidizing Properties test of test item was conducted in accordance with EC A.17. Based on the test results, the test item had characteristic oxidizing property.

Key value for chemical safety assessment

Oxidising properties:
oxidising

Additional information

Justification for classification or non-classification

Oxidizing solids: EC A 17, oxidising


No mean burning time data available for 4:1 or 1:1 sample-to-cellulose ratio and 3:2 mixture (by mass) of potassium bromate and cellulose.


In accordance with Regulation (EC) No. 1272/2008 table 2.14.1, no conclusion could be drawn for this substance.