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Showing posts from October, 2010

R-Phrases

R-phrases (short for Risk Phrases ) are defined in Annex III of European Union Directive 67/548/EEC : Nature of special risks attributed to dangerous substances and preparations . The list was consolidated and republished in Directive 2001/59/EC , where translations into other EU languages may be found. These risk phrases are used internationally not just in Europe and there is an ongoing effort towards complete international harmonization. (Note: missing R-number combinations indicate phrases that were deleted or replaced by another phrase.) Risk Phrases

Dangerous Substances Directive (67/548/EEC)

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The Dangerous Substances Directive (as amended) is one of the main European Union laws concerning chemical safety. It was made under Article 100 (Art. 94 in a consolidated version) of the Treaty of Rome . By agreement it is also applicable in the EEA , and compliance with the Directive will ensure compliance with the relevant Swiss laws. Scope of the Directive The Directive applies to pure chemicals and to mixtures of chemicals ( preparations ) that are placed on the market in the European Union , therefore it does not apply directly to substances created purely for research purposes. Additional rules concerning preparations are contained in the Dangerous Preparations Directive (1999/45/EC): these are very similar to the rules contained in the Dangerous Substances Directive 67/548/EEC. The Directive does not apply to the following groups of substances and preparations (Art. 1): Cosmetics , which are covered by the Cosmetics Directive Foodstuffs for humans or animal...

The Nobel Prize in Chemistry 2010

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Richard F. Heck ---- ---- Ei-ichi Negishi ------ ---- Akira Suzuki The Nobel Prize in Chemistry 2010 was awarded jointly to Richard F. Heck, Ei-ichi Negishi and Akira Suzuki "for palladium-catalyzed cross couplings in organic synthesis" .