Substance Information

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REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More


Carbon dioxide

EC / List no.: 204-696-9

CAS no.: 124-38-9

Mol. formula: CO2

GHS04: Gas under Pressure

Warning! According to the classification provided by companies to ECHA in CLP notifications this substance contains gas under pressure and may explode if heated and contains refrigerated gas and may cause cryogenic burns or injury.

Biocidal Uses

This substance is approved for use as a biocide in the EEA and/or Switzerland, for: controlling birds.

This substance was previously approved for use as a biocide in the EEA and/or Switzerland, and this approval has now expired, for: controlling rodents, controlling insects, ants, etc..

This substance is approved in the EEA and/or Switzerland for use in biocidal products more favourable for the environment, human or animal health.

The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.

ECHA logo about INFOCARD - Last updated: 06/09/2023