Detailed Product Description Cryptotanshinone has remarkable properties in antiseptic, dephlogistication, protecting the liver, antitumor and sedating nervous system. It has a telling effect on curing acne. It can be applied to health food, medicine and cosmetics. Specifications: 1) Content of cryptotanshinone (by HPLC*): 48% - 55% 2) Appearance: crystalline powder 3) Color: salmon red or scarlet 4) Sulphate ash: <1% 5) Heavy metals:¡Ü20ppm 6) Pesticides: negative 7) Particle size: 60 mesh 8) Moisture: ¡Ü5% 9) Total plate count: ¡Ü1,000cfu/g 10) Yeast and mold:¡Ü100cfu/g 11) Salmonella: negative 12) E. coli: negative