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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
>= 99.42 - <= 99.96 % (w/w)
Reference substance:
Reference substance:
This impurity is considered relevant for the classification and labelling of the substance
PBT status:
the substance is not PBT / vPvB

P-cirterion: 1,8-napthylenediamine meets the P criteria and is potentially vP in the environment.

B-criterion: Not B and not vB, as a log Kow < 4.5 and a BCF of <2000 was measured.

T-criterion: Not T as based on the available data the definitive and screening criteria according to REACH Annnex XIII are not met.

Thus, 1,8-naphthylenediamine is neither PBT, nor vPvB.