4d10 | DSM Nutritional Products AG represented in the EU by DSM Nutritional Products Sp. z o.o. Poland | Preparation of benzoic acid, thymol, eugenol, piperine | Additive compositionPreparation of benzoic acid, thymol, eugenol, piperine having a content of:- benzoic acid 80 %-83 %
- thymol 1 %-1,9 %
- eugenol 0,5 %-1 %
- piperine 0,05 %-0,1 %
- benzyl salicylate, iso-amyl salicylate and trans-anethole ≤ 0,6 %
Characterisation of the active substancesbenzoic acid (≥ 95,5 % purity): C7H6O2 CAS number: 65-85-0thymol: C10H14O CAS number 89-83-8eugenol: C10H12O2 CAS number 97-53-0piperine: C17H19O3N CAS number 94-62-2Isoamyl salicylate CAS number 87-20-7Benzyl salicylate CAS number 118-58-1Trans-anethole CAS number 4180-23-8Analytical methodFor the determination of benzoic acid in the feed additive and premixtures:- Reverse Phase High-Performance Liquid Chromatography coupled to an Ultraviolet detector (RP-HPLC-UV)
For the determination of benzoic acid in compound feed:- Gas Chromatography Isotope Dilution Mass Spectrometry (GC-IDMS)
For the determination of thymol, eugenol and piperine in the feed additive:- Gas Chromatography coupled to a Flame Ionisation Detector (GC-FID)
| Chickens for fatteningChickens reared for layingMinor poultry species for fattening and reared for laying | — | — | 300 | 1.In the directions for use of the additive and premixture, indicate the storage conditions and stability to pelleting.2.The additive shall not be used with other sources of benzoic acid or benzoates.3.For safety: breathing protection, glasses and gloves shall be used during handling.4.Minimum recommended dose: 300 mg/kg of complete feedingstuff | 15.9.2025 |