CAS Registry Numbers are assigned by the Chemical Abstracts Service, a division of the American Chemical Society. CAS numbers identify the chemical, but not its concentration or specific mixture. Chemical Function Purpose served by this chemical.Ĭhemical Abstracts Service Registry Number is a unique identifier for a chemical and its synonyms. Primary Chemical Name is the standard name assigned to a chemical substance. Identified, on a case-by-case basis, from scientific evidence as causing probable serious effects to human health or the environment of an equivalent level of concern as those above (e.g. Persistent, Bioaccumulative and Toxic (PBT) or very Persistent and very Bioaccumulative (vPvB) according to the criteria in Annex XIII of the REACH Regulation, orģ. Carcinogenic, Mutagenic or toxic to Reproduction (CMR), meeting the criteria for classification in category 1 or 2 in accordance with Directive 67/548/EEC or in category 1a or 1b in accordance with EC No 1272/2008This directive was recently replaced by the new EU regulation (EC) No 1272/2008.Ģ. SVHC are defined in Article 57 of Regulation (EC) No 1907/2006 (“the REACH Regulation”) and include substances which are:ġ.

SVHC is a substance (identified by the European Chemicals Agency) that may have serious and often irreversible effects on human health and the environment.

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