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White Willow Bark P.E.

White Willow Bark P.E.

The bark of Salix alba Linn., a weeping willow of the willow family

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White Willow Bark P.E.

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Cosmetics

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DESCRIPTION

White Willow Bark P.E.

【Plant origin】: The bark of Salix alba Linn., a weeping willow of the willow family

[Distribution area]: It is cultivated all over the country. It is mainly distributed in the Yangtze River Basin and South China.

【Product specifications】:4:1 10:1 20:1

[Detection method]: TLC

[molecular formula]: C13H18O7

[molecular weight]: 286.28

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.

3. 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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