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Perfluorobutanesulfonic acid (PFBS) is a PFAS chemical compound having a four-carbon fluorocarbon chain and a sulfonic acid functional group. It is stable and unreactive because of the strength of carbon–fluorine bonds. It can occur in the form of a colorless liquid or a corrosive solid. [1]
It is commonly referred to as the main harmful PFAS chemical and PFOA is responsible for many of the negative health effects commonly associated with PFAS. Per- and polyfluoroalkyl substances are a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain. Different organizations use ...
The European Chemicals Agency (ECHA; / ˈ ɛ k ə / EK-ə) is an agency of the European Union working for the safe use of chemicals. It manages the technical and administrative aspects of the implementation of the European Union regulation called Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH).
The study, which was just published in the American Chemical Society’s journal Environmental Science & Technology Letters, found that some smartwatch and fitness tracker bands may expose the ...
A new EU drinking water directive issued in 2020 adopted PFAS limit values. The limit values are 0.1 μg/L for the sum of 20 PFASs including PFHxS, and 0.5 μg/L for the sum of all PFASs. This directive is binding for all EU member nations. It is a minimum directive, and member states can elect to adopt stricter regulations. [19]
It is the key tool for chemical industry to fulfill data submission obligations under REACH, the most important European Union legal document covering the production and use of chemical substances. The software is maintained by the European Chemicals Agency, ECHA. [1] The latest version, version 6, was made available on 29 April 2016.
The European chemical Substances Information System (ESIS) is an IT system that provides information on chemicals in different lists. The ESIS database includes the following elements (please note that since 2008, the databases marked with ++ have been taken over by the European Chemicals Agency (ECHA), which will also ensure further updates):
The European chemical Substances Information System (ESIS) was a chemoinformatics database that stored information system on chemicals of the European Union. It was created in the year 2003 by the former European Chemicals Bureau , which completed its mandate in 2008. [ 1 ]