[Aliases]: Tulip, Baoding incense, millilife, yellow ginger
[English name]: Curcuma P.E
【Plant source】: This product is the dried rhizome of Curcuma longa L. of the turmeric genus Ginger family. The rhizome is well developed, the root is thick, and the end is swollen and tuberous; The leaves are oblong or oval, with a short apex tapering; bracts ovate or oblong, pale green, blunt apex, corolla pale yellow; Flowering takes place in August.
【Product specifications】:UV,Total curcumin:95%
2. Physical and chemical properties
[solubility]: insoluble in water and ether, soluble in ethanol and glacial acetic acid.
[Main ingredients]: The main active ingredients are curcumin compounds, such as curcumin; It also contains acidic polysaccharides, volatile oils, etc.
3. Technical indicators
1. Appearance: orange 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. Detection method
5. Packaging and storage
[Product packaging]: double-layer plastic bag inside, aluminum foil bag or cardboard drum outside.
[Storage conditions]: Place in a cool, dry, dark, and high temperature place.
【Shelf life】: three years
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