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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

PBT status:
the substance is not PBT / vPvB

Although the substance can be considered to fulfil the criteria of Toxicity, it does not fulfil the criteria for Persistency and Bioaccumulation, as specified in REACH Annex XIII. As such, the substance cannot be considered as a PBT or vPvB substance, based on the available data.


PBT/vPvB criteria:             Not classified.

Furthermore, this material has been assessed by the UK Environment Agency Member State Authority, in their report references as “Environmental risk evaluation report: Tricresyl phosphate (CAS no. 1330-78-5)”. This report is available at:

The conclusion of the UK Environment Agency Member State Authority is as follows (page iv):

Tricresyl phosphate does not meet the criteria for a persistent, bioaccumulative and toxic (PBT) or very persistent and very bioaccumulative (vPvB) substance.