Are you going to wholesale coenzyme q10 powder 50% from a professional coenzyme q10 powder 50% producer and supplier? it is one of the well-known coenzyme q10 powder 50% manufacturers in China, welcome to contact our factory.Bulk Coenzyme Q10 PowderAssay:10% 20% 40% 50% 98%Yellow to Orange Crystalline PowderPacking:1/5/10 kg/drumCertificate:ISO, ORGANIC, HACCP, KOSHER certified Shelf life:2 yearsCoenzyme Q10 is a kind of ubiquinone, appears as odorless, orange-yellow crystals or powders. The melting point is 49° C. Coenzyme Q10 is readily soluble in chloroform, benzene and carbon tetrachloride, soluble in ether, petroleum ether and acetone, slightly soluble in ethanol and insoluble in water and methanol. It is stability under moisture and raised temperature but easily decompose under light. Specification OF Coenzyme Q10 Powder ItemsSpecificationsAppearanceYellow to Orange Crystalline PowderIdentificationSample spectrum exhibits maximum only at the same wavelength as that of a similar preparation of the reference standardAssay10% 20% 40% 50% 98%Sieve analysis100% pass 40 meshMelting pointAbout 48Chemical testA blue color appearsHeavy metals (Pb)20 ppmArsenic(As2O3)2 ppmE.ColiNegativeStaphylococcus aureusNegativePseudomonas aeruginosaNegativeSalmonellaNegativeTotal plate count1000 cfu/gYeast