Product Description Astaxanthin 2.5% Beadlet are tiny, free flowing spherical particles of double shell structures manufactured by micoencapsulation technology. It contains natural astaxanthin derived from algae biomass(Haematococcus pluvialis) Product Identification CAS No. 472-61-7 EINECS No. 207-444-6 Chemical Formula: C40H52O4 Molecular Weight: 596.84 Storage and Stability The product may be stored for 24 months from the date of manufacture in the unopened original container and at the temperature below 10℃. It should be protected from light, heat, oxygen and moisture. Keep the container tightly closed. Once opened, use contents quickly. Uses Suitable for manufacturing tablet. Safety This product is safe for the intended use. Avoid ingestion, inhalation of dust or direct contact by applying suitable protective measures and personal hygiene. See Material Safety Data Sheet for full safety information.