Pure Yellow Quercetin Powder CAS 117-39-5 Sophora Japonica Extract Water Solubility
Contact Person : Jane Jiang
Phone Number : 86-13572180216
WhatsApp : +8613572180216
| Minimum Order Quantity : | 25KG | Price : | $72 |
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| Packaging Details : | 25KG/DRUM | Payment Terms : | T/T |
| Supply Ability : | 1000TON/MONTH |
| Place of Origin: | CHINA | Brand Name: | HONGDA |
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| Certification: | KOSHER HALAL | Model Number: | HONGDAHPS230301 |
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Detail Information |
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| Grade: | Pharmaceutical Grade,Food,Food & Medical Grade | Packaging: | Drum,Plastic Container |
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| Form: | Powder | Type: | Herbal Extract |
| Part: | Herb,Seed | Extraction Type: | Solvent Extraction |
| Appearance: | Fine Powder | Product Name: | Quercetin |
| Test Method: | HPLC | Application: | Health-care Products,Food Supplement,pharmaveutical Field,and Cosmetics,food Additive |
| Specification: | 5%-98%,98% | Shelf Life: | 2 Years |
| High Light: | Bulk Quercetin Dihydrate Powder,98% Quercetin Powder,Quercetin Dihydrate 6151-25-3 |
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Product Description
What Is Quercetin?
Quercetin is extracted from sophora japonica bud. Quercetin is green yellow powder with bitter taste, slightly soluble in water, easily soluble in alkaline solvent. Usually quercetin refers to quercetin dihydrate. Moisture of quercetin dihydrate is 8%-12%, while it is less than 4% for quercetin anhydrous. The crystal water in the molecules of quercetin anhydrous has been removed.
Quercetin has antiviral, antibacterial, antioxidant, antiallergic and antithrombotic properties. Quercetin powder is used as an ingredient in dietary supplements, beverages, and foods.
| Product Name | Sophora Japonica Extract |
| Assay | Quercetin95% |
| Plant Part | Whole Plant |
| Type of extraction | Solvent Extraction |
| Appearance | Green Yellow Powder |
| Odor | Characteristic |
| Taste | Characteristic |
| Sieve Analysis | 95% pass 80 mesh |
| Moisture Content | NMT 5.0% |
| Arsenic (As) | NMT 2ppm |
| Cadmium(Cd) | NMT 1ppm |
| Lead (Pb) | NMT 2ppm |
| Mercury(Hg) | NMT 0.1ppm |
| Heavy Metals | 20ppm max |
| Total Plate Count | 10,000cfu/gMax |
| Salmonella | Negative in 25 g |
| Yeast & Mold | 1000cfu/gMax |
| Coliforms | ≤30cfu/g |
| Staphylococcus Aureus | Negative in 25 g |
1.Antioxidant. Mainly used in oil, beverage, cold beverage, meat processing products.
2. A natural dye. It can be used as a medium dye. For wool and cotton, aluminum salt is yellow, chrome salt is olive yellow, tin salt is orange, iron salt is olive green. Good soap resistance, medium fast sun.
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| Shaanxi Hongda Phytochemistry Co., Ltd. |
| Block D, Haibo Plaza, Weiyang District, Fengcheng Nineth Road, Xi'an City, Shaanxi Province, China |
| 86-29-87801888 |
| jane@hongdaherb.com |