... . 2. Natural pigment 3. Widely used in food and feed industries. Marigold Oleoresin, marigold extract, Lutein. Specifications: 1. ... alkali-resistant 4. Usage: Widely used in food and feed industries.5. Packaging: 200kg/drum, or depending on customers ... dry and airproof conditions, Validity period is 24 months. Feed GradeFood GradeXanthophylls100-200g/kg100-200g/kgAntiform xanthophylls≥75% / Solvants ...