Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

Studies of charcoal from natural fire and ancient anthropogenic activity indicate millennial-scale stability. However, the stability of modern biochar products is uncertain: it is difficult to establish the half life of newly produced biochar through short term experiments, and aging processes are expected to affect turnover in the longer term. The limited data available suggest that turnover time of newly produced biochar ranges from decades to centuries, depending on feedstock and process conditions. At the moment there is no established method to artificially age biochar and assess likely long term stability.