China High Quality Hydroxypropyl Methyl Cellulose Manufacturers - Rhodiola Rosea P.E. – COLORKEM

Product Description:

Rhodiola Rosea l. (Latin name Rhodiola Rosea L.), perennial herb, 10-20 cm tall. Root stout, conical, fleshy, brown yellow, root neck with many fibrous roots. In autumn, pick the withered stems. Grow in the altitude 800-2500 meters high cold pollution-free zone. Produced in Xinjiang, Shanxi, Hebei, Jilin, Northern Europe to the Soviet Union, Mongolia, Korea, Japan also have. Only rose Rhodiola contains Rosavin, Osarin and Rosin.

Specification:

1. Appearance: Brown powder

2. Total ash content ≤5%, acid insoluble ash ≤2.0%

3. Drying weight loss ≤5.0%

4. Heavy metal≤10ppm(Pb≤2ppm, Hg≤1ppm, Cd≤0.5ppm, As≤2ppm)

5. Microorganisms (non-irradiation) : total colony number ≤5000CFU/g; Mold and yeast ≤500CFU/g

Salmonella: Negative; E.coli: Negative