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High Quality Natural 98% 99% Organic Sophora Japonica Extract Quercetin With Best Price

$68.00
1-24 Kilograms
$65.00
25-99 Kilograms
$59.00
100-499 Kilograms
$52.00
>=500 Kilograms
Min. Order
1 Kilogram
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Company Information

Xi'an Rongsheng Biotechnology Co., Ltd.

CN Trading Company
Response Time
<24h
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91.2%
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US$ 130,000+
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Quick Details

Type: Quercetin
Form: Powder
Part: flower
Extraction Type: Solvent Extraction
Packaging: Bottle,Can,Drum,Glass Container,Mason Jar,Plastic Container,Vacuum Packed
Place of Origin: Shaanxi China
Grade: pharmaceutical and food grade
Brand Name: Rongsheng
Model Number: RS003
Product Name: Sophora Japonica Extract Quercetin
CAS No.: 117-39-5
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Appearance: Yellow powder
MOQ: 0.1kg
Storage: In cool,dry and clean
Shelf Life: 2 years
Package: 1kg/bag,25kg/drum
Keywords: Quercetin
Selling Units: Single item
Single package size: 18X16X12 cm
Single gross weight: 1.1 KG
Package Type: 1kg with double plastic container inside/Aluminum foil bag outside. 25kg with double plastic container inside/Fiber drum outside

High Quality Natural 98% 99% Organic Sophora Japonica Extract Quercetin With Best Price

Product Description
 

Product Name

Quercetin

Supplier

Xi'an Rongsheng Biotechnology

Part of used

Flower

Test Method

HPLC

Active ingredient

Quercetin

Specs Available

99%

Odor

Characteristic

Appearance

Yellow powder

CAS NO.

117-39-5

Molecular Weight

302.24

Molecular Formula

C15H10O7

Sulphated Ash

<1.0%

Loss on drying

<3.0%

Total Plate Count

<1000cfu/g

Yeast&Mold

<100cfu/g

E.Coli

Negative

S.Aureus

Negative

Salmonella

Negative

Pesticides

Negative

description

Quercetin, also known as quercetin, quercetin dissolved in glacial acetic acid, alkaline aqueous solution was yellow, almost insoluble in water, ethanol solution taste bitter. Quercetin can be used as drugs, has a good expectorant, cough effect, and some asthma. Quercetin also used for lowering blood pressure, increasing capillary resistance, reducing capillary fragility, expansion of coronary artery, Quercetin play the role of the increase in coronary blood flow. For the treatment of chronic bronchitis. Quercetin is usefull of adjuvant therapy in patients with coronary heart disease and hypertension.

Application

1.Applied in pharmaceutical field, it is usually made into tablets, capsule and granule to

warm the kidney, strengthen the spleen and enhance human immunity;

2.Applied in food field, it is mainly used in kinds of beverage, liquor and foods to enhance human immunity and anti-aging.

Shelf life

2 years

Package

25kg/fiber drum

Storage

Store in cool and dry places. Keep away from strong light.

                          High Quality Natural 98% 99% Organic Sophora Japonica Extract Quercetin With Best Price

 

Item

Specifications

Result

Test Method

Appearance

Yellow green powder

Complies

Visual

Identification

Must Positive

Positive

Infrared Absorption

Melting point

305℃—315℃

312℃

Melting point Apparatus

Particle size

95% pass through Sieve # 80 mesh

Complies

US Screen

Reducing sugars

Not be detected

Not detected

Chemical reaction

Sulfate

≤1000ppm

<1000ppm

AJ192

Chloride

≤1000ppm

<1000ppm

AJ192

Bulk density

≥0.20gm/cc

0.24gm/cc

CP2010

Tapped Density

≥0.30gm/cc

0.35gm/cc

CP2010

Heavy metals

≤10ppm 

<10ppm

Visual Colorimetry

Arsenic

≤1ppm

<1ppm

AAS

Mercury

≤0.1ppm

<0.1ppm

AAS

Cadmium

≤1ppm

<1ppm

AAS

Lead

≤3ppm

<3ppm

AAS

Sulphated Ash

≤0.30%

0.14%

CP2010

Loss on drying

9.5%—12.5%

10.39%

120℃

Assay by UV

98.0%~102.0%

99.85%

UV

Total of bacteria

≤10000Cfu/g

100Cfu/g

AOAC966.23

Mildew & Yeast

≤1000Cfu/g

20Cfu/g

FDABAM8th

Coliforms

≤10cfu/g

<10cfu/g

AOAC911.14

Salmonella

Absence

Complies

FDABAM8th

E. Coll

Absence

Complies

FDABAM8th

Residual Solvent

Meets the requirements of USP.

Pesticide Screen

Meets the Requirements of USP.

GMO/BSE Status

Not genetically modified organism. Free of BSE.

Storage

Store in tight containers,in a cool dry area.

Conclusion

Conform with specification.

Natural Extract Quercetin Dihydrate

 

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