High Purity Herbal Plant Quercetin 98% Pure CAS 117-39-5 Quercetin

• Customization: Available
• CAS No.: 117-39-5
• Formula: C15h10o7
• Model NO.: 117-39-5
• Grade: Food/Medical Grade
• Appearance: Yellowish Powder
• Melting Point: 314-317°c
• Boiling Point: 642.4±55.0 °c at 760 Mmhg
• Product Name: Quercetin
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: TG
• Origin: China
• HS Code: 2932999099
• Production Capacity: 10mt/Month

Product Description

Product Description

 

Quercetin is a flavonoid compound, also known as quercetin, quercetin, soluble in glacial acetic acid, alkaline aqueous solution is yellow, almost insoluble in water, ethanol solution taste very bitter.
It can be used as medicine, has a better expectorant, cough, and has a certain asthmatic effect. In addition, it can reduce blood pressure, enhance capillary resistance, reduce capillary fragility, reduce blood lipids, dilate coronary arteries, and increase coronary blood flow. It is used to treat chronic bronchitis. It also has adjuvant therapeutic effect on patients with coronary heart disease and hypertension.

 

Detailed Photos

 

 

Product Parameters

 

ITEM	SPECIFICATION	RESULT
Appearance	Yellow Powder	Complies
Identification	Must positive	Positive
Loss on drying	≤12.0%	10.77%
Ash	≤1.0%	0.55%
Bulk density	/	0.20g/ml
Tapped density	/	0.31g/ml
Mesh size	95%pass 80 mesh	Complies
Heavy metals	≤10ppm	Complies
Arsenic(As)	≤1ppm	Complies
Lead(Pb)	≤1ppm	Complies
Cadmium(Cd)	≤1ppm	Complies
Mercury(Hg)	≤0.5ppm	Complies
Pesticide residue	USP<561>	Complies
Solvent residue	≤5000ppm	Complies
Quercetin Dihydrate (Dry basis)	≥95.0%	95.10%
Total Plate Count	≤10000CFU/g	<10CFU/g
Yeast &Mould	≤1000CFU/g	<10CFU/g
Escherichia Coli	Negative	Negative
Staphylococcus Aureus	Negative	Negative
Salmonella	Negative	Negative
Packing	Pack in paper-drums and two food grade poly bags inside. Net weight: 25kg/drum
Storage condition	Store in a well closed place with constant low temperature and no direct sun light
Shelf life	Three years when properly stored

Packaging & Shipping

 

Company Profile

 

Hunan Iron Zirconium Import&Export Co.Ltd is a company focusing on the export of chemical products.Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.We will use professional production technology to bring you the best product experience.we are looking forward to cooperating with you.

FAQ

 

Q1:Which kind of payment terms do you accept?
A:For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q2:Can you give me a discount price?
A:Surely, price is negotiable under different conditions, we are assuring you to get the most competitive price.

Q3:How can I get the sample?
A:We can support the sample for free, freight charges will undertaken by buyer. The charges will be return to you or deduct from your order in the future.

Q4:How can we guarantee the quality?
A:We always keep pre-production sample before mass production, and final inspection before shipment. Our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, 
we will send you free goods for replacement or refund your loss. 

Q5: How about the packing?
A: Factory standard packing. Special packing can be accept per your request.