| Product Name | Sunflower Disk Alkaloids 30% |
| Product Aliases | Sunflower Receptacle, Sunflower Cake, Kui Fang (Chinese Pinyin), Sunflower Disk |
| Product Source | Receptacle of Helianthus annuus L. (a plant of the Asteraceae family).
Harvesting & Storage: Harvested in autumn, with fruits completely removed; used fresh or dried in the sun. |
| Plant Morphology | Annual herb, 1-3m tall. Stem erect, sturdy, with well-developed central pith, covered with thick stiff setae.
Leaves: Alternate, long-stalked; blades broad-ovate or cordate-ovate, 10-30cm+ long, 8-25cm wide, apex acuminate/acute, base cordate/truncate, margin coarsely serrate, both sides rough-hairy, with 3 veins.
Inflorescence: Solitary terminal capitulum, up to 35cm in diameter; involucral bracts ovate/ovate-lanceolate, apex caudate-acuminate, covered with long stiff setae.
Flowers: Female ray florets golden-yellow, sterile; bisexual tubular florets brown/purple, fertile; receptacle flat; bracteoles membranous.
Fruits: Achenes obovate or ovate-oblong, slightly flattened, light gray/black; pappus with 2 scale-like awns, deciduous.
Blooming period: June-July. |
| Product Appearance | Brown powder |
| Product Specification | 30%. Other specifications (20%, 10%) are available upon contacting customer service; custom production is supported. |
| Testing Method | UV |
| Storage Conditions | Seal and protect from light, avoid high temperatures; store in a dry, cool, and well-ventilated place. |
| Packaging Method | Bulk goods: 25kg/cardboard drum; Small samples: 1kg/aluminum foil bag. Custom packaging is available as per customer requirements. |
| Transportation Method | Express delivery or logistics.
– Domestic express delivery: Arrives within 3 days.
– Logistics: Arrives within 5 days.
Quotations generally include domestic transportation costs. |
| Shelf Life | 2 years |
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