4d 3 | Vetagro SpA | Preparation of citric acid, sorbic acid, thymol and vanillin | - Additive compositionPreparation of protected microbeads containing citric acid, sorbic acid, thymol and vanillin with a minimum of:
- Citric acid: 25 g/100 g
- Sorbic acid: 16,7 g/100 g
- Thymol: 1,7 g/100 g
- Vanillin: 1 g/100 g
- Characterisation of active substances
- Citric acid C6H8O7 (purity ≥ 99,5 %)2-hydroxy-1,2,3-propanetricarboxylic acid, CAS number 77-92-9 anhydrous
- Sorbic acid C6H8O2 (purity ≥ 99,5 %)2,4-hexadienoic acid, CAS number 110-44-1
- Thymol (purity ≥ 98 %)5-methyl-2-(1-methylethyl)phenol, CAS number 89-83-8)
- Vanillin (purity ≥ 99,5 %)4-hydroxy-3-methoxybenzaldehyde, CAS number 121-33-5)
- Analytical methodsDetermination of sorbic acid and thymol in feed: reverse phase high performance liquid chromatography method equippedwith ultraviolet/diode array detection (RP-HPLC-UV/DAD). Determination of citric acid in the additive and premixtures: (RP-HPLC-UV/DAD). Determination of citric acid in feedingstuff: enzymatic determination of citric content-NADH (reduced form of nicotinamide adenine dinucleotide) spectrometric method.
| Chickens for fattening and reared for layingMinor avian species for fattening and reared for laying | — | 200 | — | For safety: breathing protection, glasses and gloves shall be used during handling. | 10 October 2022 |