الاتحاد الدولي للكيمياء البحتة والتطبيقية
Nomenclature of Inorganic Chemistry, IUPAC Recommendations 2005 is the 2005 version of "Nomenclature of Inorganic Chemistry" (which is informally called the Red Book). It is a collection of rules for naming inorganic compounds, as recommended by the International Union of Pure and Applied Chemistry (IUPAC).