| MOQ: | 500g, 1kg ou 25kg pour échantillon, 1000kg pour commande commerciale |
| Emballage Standard: | Poids net 25 kg ou 200 kg/colis |
| Délai De Livraison: | Dans 3 jours ouvrés |
| Mode De Paiement: | T/T, LC, OA |
| Capacité D'approvisionnement: | 3000 tonnes/mois |
| Property | Specification |
|---|---|
| CAS Number | 472-61-7 |
| Chemical Name | (3S,3'S)-3,3'-Dihydroxy-β,β-carotene-4,4'-dione |
| Molecular Formula | C₄₀H₅₂O₄ |
| Molecular Weight | 596.84 g/mol |
| Appearance | Dark red crystalline powder or oily liquid |
| Purity | ≥98% (HPLC, natural form) |
| Melting Point | 215-216°C (decomposes) |
| Solubility | Soluble in fats, oils, DMSO; insoluble in water |
| Optical Rotation | [α]²⁰D = +50° to +60° (c=0.1 in chloroform) |
| Absorption Maxima | 470-478 nm (in organic solvents) |
| Storage Conditions | -20°C, protected from light and oxygen |
| Shelf Life | 24 months under recommended storage |