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EC number: 231-130-8
CAS number: 7440-21-3
Silicon is an inorganic substance and it is not biodegradable.
Dissolved silica (as Si(OH)4) is still subject to
biologically mediated processes leading to transformations of absorbed
silica. However, sufficient evidence exists to show that no further
biodegradability studies are needed for 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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