Product Name | Specification |
Silymarin (Milk Thistle Extract) Extracted by Acetone | UV80%、HPLC45%、slybin & isosilybin30% |
Silymarin(Milk Thistle P.E.) Extracted by Ethanol | HPLC45%、slybin & isosilybin30% |
Silymarin extracted by Acetone
As the extract solvent, Acetone is used primitively to extract Silymarin since their introduction to China in 20th century. Compare to the Silymarin extracted by Ethanol and the Silymarin extracted by Ethyl Acetate, the yield of Silymarin extracted by Acetone is the highest, and the demands of this specification is the biggest in the whole world.
Silymarin extracted by Ethanol
It use Ethanol as the extract solvent to solve the problem of deleterious residual organic solvents. It make the silymarin more safety to our body, and it is the better raw material of drug and food.
Ethanol residue is less than 10ppm
Silymarin extracted by Ethyl Acetate
Ethyl Acetate as a kind of extract solvent is new compared to Acetone. Ethyl Acetate has the characteristic of lower toxicity , it is more safety and has better stability.So Silymarin extracted with Ethyl Acetate is the first choice of lower toxicity of organic residue solvents and higher flavone among Silymarin products. It meets different customers’requirements.