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Product name

Quercetin

Supplier

Specification

20%-98%

Variety

Quercetin Extract

Plant source

Flower

Character

Yellow brown powder

Cas No.

117-39-5

Molecular Formula

C15H10O7

Molecular Weight

302.23

Test method

HPLC

Introduction

Quercetin is a flavonoid widely distributed in nature. The name has been used since 1857, and is derived

fromquercetum (oak forest), after Quercus. It is a naturally-occurring polar auxin transport inhibitor. 

Function

1. Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic. 

2.Quercetin is a powerful antioxidant.

3.Quercetin is a naturally-occurring polar auxin transport inhibitor.

4.Quercetin is also a natural anti-inflammatory Product.  

Storage:

Store in cool & dry place. Keep away from strong light and heat.

Packing

25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place

Shelf Life

2 years when stored properly   

Product name

Quercetin

Plant used

Flower

Variety

Quercetin Extract.

Color

Yellow brown powder

Batch Quantity

10000kg

Batch Number

LC151203

Odor & Taste  

Characteristic

Extract Solvent

water

Bulk Density

0.4-0.6g/ml

Mesh Size  

100% pass 80 mesh

Loss on Drying  

≤5.0%

Ash Content   

≤5.0%

Solvent Residue

<1ppm

Heavy metals

Total Heavy Metals

≤10ppm

Arsenic (As)

≤2ppm

Lead (Pb)

≤1ppm

Iron(Fe)

≤10ppm

Cadmium

<1mg/kg

Mercury

<0.1mg/kg

Microbiology

Total Plate Count

≤1000cfu/g

Total Yeast & Mold

≤100cfu/g

E. Coli

Negative in 10g

Salmonella  

Negative in 25g

Staphylococcus  

Negative in 10g

Brand

Lanceparts