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Postion:Product Catalog >API>Respiratory Drugs>Antitussives>Quercetin dihydrate
Quercetin dihydrate
  • Quercetin dihydrate
  • Quercetin dihydrate
  • Quercetin dihydrate
  • Quercetin dihydrate

Quercetin dihydrate NEW

Price $55
Package ≥1kg
Min. Order: 1kg
Supply Ability: 5000kg/week
Update Time: 2024-06-03

Product Details

Product Name: Quercetin dihydrate CAS No.: 6151-25-3
EC-No.: 612-158-3 Min. Order: 1kg
Purity: 99% Supply Ability: 5000kg/week
Release date: 2024/06/03
Form: Yellow Powder

Product Description                                                       

Chemical Name: Quercetin

CAS No.: 6151-25-3

Molecular Formula: C15H14O9

Molecular weight:338.27

Appearance: Yellow, crystalline powder

Assay: 95%


Quercetin Typical Properties

ItemStandard
AppearanceThe yellow, crystalline powder
SolubilityPractically insoluble in water
Soluble in aqueous alkaline sol.
Melting point305-315ºC
IdentificationMust positive
Loss on drying≤8-12%
Sulphated Ash content≤0.5%
Heavy Metal≤10PPM
Pb, Cd,≤1PPM
As≤2PPM
Hg≤0.1PPM
Mesh Size100% pass 80 mesh
Total plate count≤1000CFU/g
Yeast Mould≤100CFU/g
E.ColiAbsent
Staphylocossue AureusAbsent
Pseudomonas aeruginosaAbsent

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Application                                                                      

This product has a good expectorant, antitussive effect, and has a certain anti-asthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood fat, dilates coronary arteries, and increases coronary blood flow. For the treatment of chronic bronchitis. It also has an adjuvant treatment effect for patients with coronary heart disease and hypertension.

Company Profile                                                             

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.

For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.

We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

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Packing & Shipping                                                        

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FAQ                                                                                  

Q1. What is your delivery term and delivery period?

We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .


Q2. What's your main markets?

South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.


Q3. What is the payment term? 

Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.


Q4. Will you supply samples for test the quality?

We'd like to offer our customers samples for the quality evaluation for most products to develop business.



Company Profile Introduction

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect. We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

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  • Since: 2024-04-14
  • Address: Room 201, Unit 1, Building 10, Huacheng Oasis South District, 169 Shengli South Street, Qiaoxi Distr
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