Quercetin Powder

Quercetin Powder

Product Name: Quercetin Powder
Botanical Source: Sophora Japonica Bud
Appearance: Green Yellow Powder
Specifications: Quercetin 95%; Quercetin Anhydrous 95%, 98%(USP)
Test Method: HPLC

We are mainly supplying powder form raw materials for supplements, food, drinks, cosmetics, pharmaceuticals and so on. All products are GMP, ISO9001 and FDA certified. Free samples are available.

Sophora Japonica Bud Extract Quercetin Powder

Main Specifications: Quercetin 95%; Quercetin Anhydrous 95%, 98%(USP)

Quercetin is extracted from sophora japonica bud. Quercetin is green yellow powder with bitter taste, slightly soluble in water, easily soluble in alkaline solvent. Quercetin anhydrous is made from quercetin, and the crystal water in the molecules has been removed.

Quercetin has antiviral, antibacterial, antioxidant, antiallergic and antithrombotic properties. Quercetin helpful to relive cough, reduce blood pressure and blood fat, and improve capillary resistance. Quercetin powder is used as an ingredient in dietary supplements, beverages, and foods.

Pictures of Quercetin Powder

Sophora Japonica Extract Quercetin Powder

Certificate of Analysis

General Information
Product NameQuercetinPart UsedSophora Japonica Bud
ItemSpecificationMethodResult
Physical Property
AppearanceGreen Yellow PowderOrganolepticConforms
Loss on Drying≤3.0%HB43-S Moisture Meter2.80%
Ignition Ash≤2.0%USP37<561>1.30%
Mesh Size98% Through 80 MeshOrganolepticConforms
Contaminants
Mercury(Hg)≤0.1mg/KgAtomic AbsorptionConforms
Lead(Pb)≤3.0 mg/KgAtomic AbsorptionConforms
Arsenic(As)≤2.0 mg/KgAtomic AbsorptionConforms
Cadmimum(Cd)≤1.0 mg/KgAtomic AbsorptionConforms
Microbiological
Total Plate Count≤1000cfu/gUSP30<61>Conforms
Yeast&Mold≤500cfu/gUSP30<61>Conforms
E.ColiNegativeUSP30<62>Conforms
SalmonellaNegativeUSP30<62>Conforms
Shelf Life24 Months under the conditions below,no antioxidant used
PackageStandard packed in fiber-drum and two plastic bags inside. Net weight: 25kg. Dimension: I.D.35*H51cm.
StorageStore in a cool,dry place away from Moisture,Light,Oxygen

 

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