Rhodiola Rosea Extract

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Rhodiola Rosea Extract
Latin Name---Rhodiola sacra (Prain ex Hamet) Fu
Appearance---Reddish brown thin powder
Test Method---HPLC
Part of Plant Used---whole grass of Rhodiola sacra Fu
Extract method--- alcohol/water
Applicable field---medicine antioxidant
Assay---1%, 2%, 3%
Heavy meta---<10ppm
As---<1ppm
Pb---<1ppm
Hg---<1ppm
Cd---<1ppm
Ni---<1ppm
Total Plate Count---<1000cfu/g
Yeast and mold---<100cfu/g
Loss on Drying---<2%
E. Coli---Negative
Pesticides--- Negative
Salmonella---Negative
Active material---Salidroside
Molecular Formula---C14H20O7
Molecular Weight---300.30
Melting point---159-160癈
Solubility---It is apt to dissolve in water
Packing---25kg/barrel
Particle size---100 meshes
Shelf Life---more than 12 months