Sophora Japonica Extract Quercetin

Type:quercetin
Form:Powder
Part:Bark
Extraction Type:Solvent Extraction
Packaging:Drum, Plastic Container
Place of Origin:Shaanxi, China (Mainland)
Grade:First
Brand Name:JT
Model Number:98%UV
KW:Quercetin
Specification:98%
Test:UV Brand:JT Color:Yellow Green Powder Pb:≤2.0ppm

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Product details

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sophora japonica extract quercetin CAS No.:117-39-5

Styphnolobium japonicum is native to eastern Asia (mainly China, despite the name; it was

introduced in Japan), is a popular ornamental tree in Europe, North America and South Africa,

grown for its white flowers, borne in late summer after most other flowering trees have long

finished flowering..ISummer flowers do not opened when collecting the bud, known as the

"Sophora japonica "

Molecular Structure

Application scope

Quercetin has a good expectorant, cough effect, and have some asthma, for the treatment of

chronic bronchitis. There are also lower blood pressure, increased capillary resistance, reduce

capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow effect on

coronary heart disease and hypertension in patients with adjuvant therapy.

Certifica of analysis:

Analysis	Specification	Results
Assay(UV)	≥98%	98.2%
Identification	Positive	Complies
Melting Point	310°C	305°C~315°C
Appearance	Yellow powder	Complies
Ash	≤5.0%	1.65%
Moisture	≤12.0%	9.5%
Pesticides	Negative	Complies
Heavy metals	≤10ppm	Complies
Pb	≤2.0ppm	Complies
As	≤2.0ppm	Complies
Hg	≤1.0ppm	Complies
Odor	Characteristic	Complies
Particle size	95%through 80 mesh	Complies
Microbioiogical :
Total of bacteria	≤1000cfu/g	Complies
Fungi	≤100cfu/g	Complies
Salmgosella	Negative	Complies
Coli	Negative	Complies
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored

Packaging & Shipping

Packaging Description

Sealed export grade drum & double of sealed plastic bag

or according to your need

Storage

Stored in a cool and dry well-closed container

kept away from moisture and strong light or high temperature.

Shelf life

Two years under well Storage situation and stored away from direct sun light.

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Company Information

sophora japonica extract quercetin CAS No.:117-39-5 Shaanxi Jintai Biological Engineering Co., Ltd., Is the purification of active ingredients in plants processing high-tech enterprises. The company is in production, sales and service to plant extracts, single active ingredient, starch as the main products of plants, plant extracts is committed to developing a professional production company.

Company consists of the market, R & D, production, marketing and other departments, R & D center has multiple high performance liquid chromatography, gas chromatography, magnetic drive autoclave and other advanced testing, experimental, pilot equipment; company has the plant extract workshop production line, and dynamic countercurrent extraction, column separation, membrane separation technology, efficient counter-current extraction, microwave drying, spray drying hormones and other advanced production equipment, strong technical force, annual production of 500 tons, product specifications, quality and stability.

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Our Services

Why choose us?

1> Free sample( within 10-20 grams ) .

2> 100% Natural product, without any synthesize ingredient.

3> 100% water soluble juice concentrate powder.
4> Manufacturer supply directly.

5> Most reasonable price.
6> Fast delivery by DHL,EMS,FEDEX,as your requirement.

FAQ

How do I make an order?

Simply contact our office by telephone +86-029-88766852-822 or E-mail sales07@sxjtsw.com. We will connect you with one of our account managers who will be happy to assist you with your order.

When will my order ship?

Products in stock usually ship within 24-48 hours of your order being received and processed. If a product is not in stock, delivery time varies but is generally about 3-5 days, depending on exact order quantity.

What is your Return Policy?

Your satisfaction is very important to us. If there are any problems with the product you receive, please contact your account manager within 10 days of receiving of your order. Upon receipt and inspection, Jintai Biological will issue a credit, refund or replacement.

How can I pay for my order?

For sample order: Paypal,West Union,Alibaba's Esrow Service are acceptable.

For larger order: T/T (Telegraphic Transfer),L/C,D/P,O/A,D/A are welcome.

Do you test your products?

Yes, we test for all incoming raw materials before production of the extracts. Testing before any processing takes place helps us to deliver you the highest quality ingredients at the lowest possible prices.

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sophora japonica extract quercetin CAS No.:117-39-5