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Bulk CAS 6151-25-3 Quercetin Dihydrate / Quercetin Powder 98%

Minimum Order Quantity : 25KG Price : $72
Packaging Details : 25KG/DRUM Payment Terms : T/T
Supply Ability : 1000TON/MONTH
Place of Origin: CHINA Brand Name: HONGDA
Certification: KOSHER HALAL Model Number: HONGDAHPS230301

Detail Information

Grade: Pharmaceutical Grade,Food,Food & Medical Grade Packaging: Drum,Plastic Container
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
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Bulk Quercetin Dihydrate Powder


98% Quercetin Powder


Quercetin Dihydrate 6151-25-3

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.

Bulk CAS 6151-25-3 Quercetin Dihydrate / Quercetin Powder 98% 0

Certificate Of Analysis

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


Funcation And Application 

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.


Bulk CAS 6151-25-3 Quercetin Dihydrate / Quercetin Powder 98% 1

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