# Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006 (Text with EEA relevance), Division 1.2.2: EUH031 — ‘Contact with acids liberates toxic gas’

Extent: E+W+S+N.I.

For substances and mixtures which react with acids to evolve gases classified for acute toxicity in category 3 in dangerous amounts, such as sodium hypochlorite, barium polysulphide.

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Source: https://www.legislation.gov.uk/eur/2008/1272/annex/II/division/1/division/1.2/division/1.2.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-1272/annex-II/division-1/division-1.2/division-1.2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.