Xanthophyll CAS 127-40-2 ( also called Lutein or marigold flower extract) exists in orange powder, insoluble in water, soluble in organic solvent such as hexane, lutein itself is a kind of antioxidants, and can absorb the harmful light such as blue.
Appearance Orange powderLutien (HPLC), % ≥20
Loss on drying,% ≤5.0
Ash , % ≤2.0
Particle size 100% Pass 80 Mesh
Bulk Density, g/ml 0.3~0.5
Solvent residuals(N-hexane), mg/kg ≤25
Heavy metals , mg/kg ≤10.0
Lead（Pb), mg/kg ≤2.0
Arsenic（As）, mg/kg ≤1.0
Cadmium （Cr）, mg/kg ≤1.0
Mercury（Hg）, mg/kg ≤0.1
Total Plate Count , cfu/g ≤1000
Yeasts and Moulds , cfu/g ≤100
A, Promoting the health of skin through reducing the risk of macular degeneration, and supporting normal eye function and protecting retina from blocking harmful ultraviolet.
B, Eliminating radicals, protecting human body from harm, improve immunity.
C, Preventing cardiopathy and cancer.
D, Resisting arteriosclerosis.
25kg per fiber drum.
Storage & Handling
Keep away from sources of ignition. No Smoking. Do not breathe vapor or mist. Avoid contact with
skin, eyes, or clothing. Keep container tightly closed, in a well-ventilated place.Freezes (solidifies) at