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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

Vinylphosphonic acid
Type of composition:
legal entity composition of the substance
State / form:
Reference substance:
Vinylphosphonic acid
PBT status:
the substance is not PBT / vPvB

The test item is not readily and not ineherently biodegradable. It is hydrolytically stable. Therefore, the test item is considered as pottentially P or vP substance. As the experimentally determined log Kow is low (-1.69), the test item is not classified as B and vB. All criteria for not T were fullfuled. Therefore, the test item is not classified as PBT or vPvB substance.