1i534 | Iron sodium tartrates | Additive compositionPreparation of complexation products of sodium tartrates with iron(III) chloride in water solution ≤ 35 % (by weight).Characterisation of active substanceIron(III) complexation product of D(+)-, L(-)- and meso-2,3-dihydroxybutanedioic acids- Ratio: iron to meso-tartrate 1:1;
- Ratio: iron to total tartrate isomers 1:1,5
CAS number 1280193-05-6Fe(OH)2C4H4O6Na- Chloride: ≤ 25 %
- Oxalates: ≤ 1,5 % expressed as oxalic acid
- Iron: ≥ 8 % iron(III)
Analytical methodQuantification of meso-tartrate and D(-), L(+)-tartrates in the feed additive:- High Performance Liquid Chromatography with Refraction Index detection (HPLC-RI);
Quantification of total iron in the feed additive:- Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) — EN 15510, or
- Inductively Coupled Plasma Atomic Emission Spectroscopy after pressure digestion (ICP-AES) — EN 15621,or
- Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) — EN ISO 11885, or
- Atomic Absorption Spectrometry (AAS) — EN ISO 6869, or
- Atomic Absorption Spectrometry (AAS) — Commission Regulation (EC) No 152/2009; and
Quantification of total sodium in the feed additive:- Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) — EN 15510; or
- Inductively Coupled Plasma Atomic Emission Spectroscopy after pressure digestion (ICP-AES) — EN 15621; or
- Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) — EN ISO 11885; or
- Atomic Absorption Spectrometry (AAS) — EN ISO 6869; and
Quantification of total chloride in the feed additive:- Titrimetry —Regulation (EC) No 152/2009 or ISO 6495.
| All animals species | — | — | — | 1.The additive shall be used only in NaCl (sodium chloride).2.Minimum recommended dose: 26 mg of iron sodium tartrates/kg NaCl (equivalent to 3 mg iron/kg of NaCl).3.Maximum recommended dose: 106 mg of iron sodium tartrates/kg NaCl. | 29 June 2026 |