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White Willow Bark P.E.

White Willow Bark P.E.

The bark of Salix alba Linn., a white willow of the willow family. Deciduous tree, 10~12 meters high. There are long, drooping branches, the lower branches are brown and glabrous, and slightly hairy when young. The leaves are lanceolate, or linear-lanceolate, 9~16cm long, 5~15 wide, apex long and tapering, base-shaped. The flowering period is 3~4 months, and the fruit period is 4~5 months. It can be harvested all year round and used for tree bark. It is found in waterside wetlands and is cultivated all over the country. It is mainly distributed in the Yangtze River Basin and South China.

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White Willow Bark P.E.

Classification:

Homologous

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DESCRIPTION

White Willow Bark P.E.

【Plant origin】: The bark of Salix alba Linn., a white willow of the willow family. Deciduous tree, 10~12 meters high. There are long, drooping branches, the lower branches are brown and glabrous, and slightly hairy when young. The leaves are lanceolate, or linear-lanceolate, 9~16cm long, 5~15 wide, apex long and tapering, base-shaped. The flowering period is 3~4 months, and the fruit period is 4~5 months. It can be harvested all year round and used for tree bark. It is found in waterside wetlands and is cultivated all over the country. It is mainly distributed in the Yangtze River Basin and South China.

【Product specifications】:Salicylin: 15%, 25%, 50%

2. Technical indicators

1. Appearance: brown powder;

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

3. Loss on drying ≤ 5.0%;

4. Heavy metals≤ 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.

IV. Packaging and Storage

[Product packaging]: double-layer plastic bag inside, aluminum foil bag or cardboard drum outside.

【Packing specifications】: 10Kg/barrel, 25Kg/barrel

[Storage conditions]: Place in a cool, dry, dark, and high temperature place.

【Shelf life】: three years

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