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PBT assessment

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PBT assessment: overall result

Vulkanox MB2
Type of composition:
legal entity composition of the substance
State / form:
solid: bulk
Reference substance:
Vulkanox MB2
Reference substance:
Vulkanox MB2
PBT status:
the substance is not PBT / vPvB


With a ready degradation of 0% the substance fulfills the P and vP criterion. In an OECD 309 guideline study (biodegradation in water and sediment simulation test) the substance showed a degradation DT50 in surface freshwater of ≤40 days. Based on the results of the OECD TG 309 the substance does not filfill the P and the vP criterion.


With a log Kow of 0.4 the substance does clearly not fulfill the B and vB criterion.


As the substance is classified for human health hazards (toxic to reproduction cat. 2, STOT RE cat. 2) the T criterion is fulfilled.

Concluding, the substance does not fulfill the criteria of as PBT or vPvB.