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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Dec 1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well-documented study report which meets basic scientific principles.
Qualifier:
equivalent or similar to guideline
Guideline:
other: VDI 2263 sheet 1
Principles of method if other than guideline:
Determination of the combustion class number ("Brennzahl" BZ).
Test procedure:
burning time (test type not further specified)
Remarks:
or specified in description of method (migrated information)
Burning time:
58 s
Remarks on result:
other: Burning distance 100 mm

The test substance is assigned to combustion class 5: " Spread of an open fire" ("Brennzahl" 5 definition according to HVBG, 2001).

Due to flame propagation a burning rate was determined.

The burning time for a burning distance of 100 mm was 58 s.

Reference: HVBG, Hauptverband der gewerblichen Berufsgenossenschaften: GESTIS-DUST-EX Database - combustion and explosve characteristics of dusts, Edition 2/2001 HVBG, Sankt Augustin, 2001 

Interpretation of results:
non flammable
Remarks:
Migrated information
Conclusions:
The test substance is assigned to combustion class 5: "Spread of an open fire".
The burning time for a burning distance of 100 mm was 58 s.
The test item is not a flammable solid according to UN class 4.1.
Executive summary:

The combustion class number ("Brennzahl" BZ) of the test item was determined.

The test substance is assigned to combustion class 5: "Spread of an open fire".

The burning time for a burning distance of 100 mm was 58 s.

The test item is not a flammable solid.

Description of key information

The test substance is assigned to combustion class 5: "Spread of an open fire".

The burning time for a burning distance of 100 mm was 58 s.

The test item is not a flammable solid according to UN class 4.1.

Key value for chemical safety assessment

Flammability:
not classified

Additional information

Justification for classification or non-classification