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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties


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Administrative data

Link to relevant study record(s)

Description of key information

UN TRansport N1 is waived, flammability hazard is excluded based on expert judgement (characterization of the UVCB, IUCLID 4.23 & other physico chemical information) and experience in handling and use

Key value for chemical safety assessment

non flammable

Additional information

UVCB is an inorganic, complex metal containing substance that is unlikely to exhibit flammable hazard. The expert judgement (based on mineralogical consideration and results from thermogravimetric tests) is furthermore confirmed by experience in handling and use.

Justification for classification or non-classification