2a161g | — | Canthaxanthin | Additive compositionCanthaxanthin.Triphenylphosphine oxide (TPPO) ≤ 100 mg/kg.Dichloromethane ≤ 600 mg/kgCharacterisation of the active substance- Canthaxanthin
- C40H52O2
- CAS number: 514-78-3
- Canthaxanthin, solid form, produced by chemical synthesis.
- Purity:
- Assay: min. 96 %
- Carotenoids other than canthaxanthin: not more than 5 % of total colouring matters.
Method of Analysis- 1.For the quantification of canthaxanthin in the feed additive: spectrophotometry at 426 nm.
- 2.For the quantification of canthaxanthin in the premixtures and feedingstuffs: Normal Phase High Performance Liquid Chromatography coupled to visible detection (NP-HPLC-VIS, 466 nm)
| Chickens for fattening and minor poultry species for fattening. | — | — | 25 | 1.Canthaxanthin may be placed on the market and used as an additive consisting of a preparation2.The mixture of canthaxanthin with other carotenoids and xanthophylls shall not exceed 80 mg/kg of complete feed.3.For safety: breathing protection, safety glasses and gloves should be worn during handling. | Poultry 15 mg canthaxanthin/kg liver (wet tissue) and 2,5 mg canthaxanthin/kg skin/fat (wet tissue)Laying poultry 30 mg canthaxanthin/kg egg yolk (wet tissue) | 23.9.2025 |