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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2015-11-02
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.10 (Flammability (Solids))
Qualifier:
according to guideline
Guideline:
UN Manual of Tests and Criteria: Test N.1 (Test method for readily combustible solids)
GLP compliance:
yes (incl. QA statement)
Remarks:
Landesamt für Umwelt-, Wasserwirtschaft und Gewerbeaufsicht, Rheinland-Pfalz
Key result
Test procedure:
burning rate test: preliminary screening test
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

Neither ignition nor gas evolution could be observed in any step of the test performed. After the test the test item remained unchanged by visual inspection.

Interpretation of results:
GHS criteria not met
Conclusions:
The test item Hydroxyapatite should be considered as: not highly flammable

Description of key information

Determination of the flammability of Hydroxyapatite following EU-Method A.10 and UN N.1 (study report under GLP from Dec. 2015 by LAUS):

The test substance hydroxyapatite is considered as not highly flammable

Key value for chemical safety assessment

Flammability:
not classified

Additional information

Justification for classification or non-classification

According to EU method the test subtance Hydroxyapatite is considered as not highly flammable.