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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

sodium 2,4,5-trichlorobenzenesulphonate
Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
Reference substance:
sodium 2,4,5-trichlorobenzenesulphonate
PBT status:
the substance is not PBT / vPvB

Based on the available data, the substance is not considered PBT / vPvB. The substance is regarded as persistent, but additional information would be needed to rule out a very persistent classification. However, bioaccumulation and/or toxicity are not expected based on a LogKow of -2.0 and the absence of any evidence of toxicity to aquatic organisms or mammals from available acute and repeated dose toxicity studies.

Likely routes of exposure:

Inhalation of dust and dermal contact are the most likely routes of exposure, followed by incidental / unintended ingestion.