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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure similar to VDI 2263 sheet 1
equivalent or similar to guideline
other: VDI 2263 sheet 1
Principles of method if other than guideline:
Determination of the combustion class number ("Brennzahl") according to company guideline.
Test procedure:
burning rate test: preliminary screening test
Remarks on result:
other: No propagation - test material caught fire briefly but extinguished rapidly

The heap of powder showed local flame up without spread. The combustion class number BZ 2 was assigned.

Interpretation of results:
not classified based on GHS criteria
The test substance is non flammable (BZ 2).
Executive summary:

The flammability of the test substance was evaluated by determination of the combustion class number ("Brennzahl" BZ). The test substance is non flammable (BZ 2).

Description of key information

Key value for chemical safety assessment

not classified

Additional information

Justification for classification or non-classification