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EC number: 231-143-9
CAS number: 7440-33-7
process of biodegradation is not a relevant fate pathway for inorganic
metal elements such as tungsten metal.
accordance with column 2 of REACH Annex VII, a test for ready
biodegradability does not need to be conducted, as the substance is
inorganic. Further biotic degradation testing is not necessary as long
as the Chemical Safety Assessment, conducted according to Annex I, does
not indicate that it is required. The process of biodegradation is not a
relevant fate pathway for inorganic metal elements such as this substance.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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