The data comes from registration dossiers submitted to ECHA by the date indicated as last update. The Total Tonnage Band is compiled from all the dossiers with two exceptions; any tonnages claimed confidential and any quantity used as an intermediate to produce a different chemical. The Total Tonnage band published does not necessarily reflect the registered tonnage band(s).
Please note that information on chemical properties of registered substances is directly accessible via eChemPortal.
Last updated 19 décembre 2014. Database contains 12890 unique substances and contains information from 49781 Dossiers.