ANNEX ISupplementary provisions
ANNEX I Specifications of Ferric Sodium EDTA DESCRIPTION Ferric Sodium EDTA (ethylenediaminetetraacetic acid) is an odourless free-flowing, yellow to brown powder with a chemical purity of more than 99 % (w/w). It is freely soluble in water. CAS No : 18154-32-0 (CAS anhydrous 15708-41-5) Chemical Formula : C 10 H 12 FeN 2 NaO 8 * 3H 2 O Structural Formula : Chemical characteristics of Ferric Sodium EDTA without prejudice to the provisions of Regulation (EC) No 953/2009, Directive 2002/46/EC and/or Regulation (EC) No 1925/2006 pH of 1 % solution 3,5 to 5,5 Iron 12,5 % to 13,5 % Sodium 5,5 % Water 12,8 % Organic matter (CHNO) 68,4 % EDTA 65,5 % to 70,5 % Water insoluble matter not more than 0,1 % Nitrilo-triacetic acid not more than 0,1 %