Veratrum nigrum extract

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Article	Spécification
Nom du produit	Veratrum Nigrum Extract
Raw Material Aliases	Hei Li Lu, Shan Cong, Cong Ran, Cong Kui, Li Lu, Qi Li Dan, etc.
Source d'extraction	Roots and rhizomes of Veratrum nigrum L. (Liliaceae)
Standard/Ratio	10:1, 30:1, 50:1, or customized as per customer requirements
Apparence	Poudre brune
Taille des particules	80–100 mesh
Solvant d'extraction	Water / Ethanol
Processus de production	Raw material selection → cleaning → 3× extraction → concentration → spray drying → sieving & sterilization → packaging
Application Fields	Health-care tablets/capsules, beverages, food, cosmetics, industrial, etc.
Distribution principale	Hebei, Henan, Shaanxi, Heilongjiang, Jilin, Liaoning, Inner Mongolia, etc.
Caractéristiques de la plante	Rhizome cylindrical, 2–4 cm long, 0.7–1.5 cm diameter; surface brownish-yellow or earthy yellow; upper part with residual leaf bases and hairy scales; numerous fine roots around. Roots slender, slightly curved, 10–20 cm long, 1–4 mm diameter; surface yellowish-white or grayish-brown, dense transverse wrinkles, more longitudinal wrinkles at lower end; brittle; cross-section off-white with pale yellow central vascular cylinder, easily separated from cortex. Odor slight, taste extremely bitter.
Conditions de stockage	Seal, protect from light and high temperature; store in a dry, cool, well-ventilated place.
Conditionnement	Bulk: 25 kg/drum; sample: 1 kg/aluminum foil bag; or as per customer request.
Shipping	Express or logistics. Domestic express: ~3 days; logistics: ~5 days. Quotation usually includes domestic shipping.
Durée de conservation	2 ans