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Food Additives

Astaxanthin Cas 472-61-7

Natural astaxanthin, also known as astaxanthin, is an extremely valuable health raw material. It can be used to develop natural and healthy products for enhancing immunity, anti-oxidation, anti-inflammatory, eye and brain health, regulating blood lipids and other aspects.

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Product Name:Astaxanthin 

Synonym:Astaxanthin Oil


Molecular FomulaC40H52O4

Molecular Weight: 596.83848

Molecular Structure:


Item Standard
CAS No 72-61-7
Molecular Formula C40H52O4
Molecular weight  596.83848
Appearance Dark-red viscous oily liquid, no burnt,rancid and other peculiar smell
Astaxanthin by UV ≥6.25%
Astaxanthin by HPLC ≥5.0%
Loss on drying ≤5.0%
Ash ≤5.0%
Lead (Pb) ≤1.0ppm
Arsenic (As) ≤1.0ppm
Cadmium (Cd) ≤1.0ppm
Mercury (Hg) ≤0.1ppm
Total plate count ≤30000cfu/g
Yeast Mold ≤50cfu/g
E. Coli ≤0.92MPN/g






At present, it is mainly used as the raw material of advanced health food and medicine for human beings; feed additives for aquaculture (mainly salmon, trout and salmon), poultry breeding; cosmetic additives. It can significantly improve the immunity of the human body , because it can not specifically bind to skeletal muscle, can effectively remove free radicals generated by exercise in muscle cells, strengthen aerobic metabolism, so it has a significant anti-fatigue effect. It is the only carotenoid that can pass through the blood-brain barrier. It has a real anti-aging effect. Effective antioxidant is the basis of all cosmetic activities. Because of its super antioxidant effect, it can be used.



Sheltered, dry, dark place for storage.


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