成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Food Additives>Antioxidants>Ethyl VC
Ethyl VC
  • Ethyl VC
  • Ethyl VC
  • Ethyl VC
  • Ethyl VC
  • Ethyl VC

Ethyl VC

Price $16.28
Package 1g
Min. Order: 1g
Supply Ability: 100kg
Update Time: 2023-11-08

Product Details

Product Name: Ethyl VC CAS No.: 86404-04-8
EC-No.: 617-849-3 Min. Order: 1g
Purity: 99% Supply Ability: 100kg
Release date: 2023/11/08

Product Description


3-O-Ethyl ascorbic acid ether, also called VC ethyl ether, is an ascorbic acid derivative. Ascorbic acid is a naturally occurring antioxidant and free radical scavenger, a reducing agent in the conversion process of biological enzymes, and has a preventive effect on some chronic diseases (cancer, diabetes and allergic skin diseases). From the molecular structure of ascorbic acid, it can be seen that compared to the 2-position enol hydroxyl group, the 3-position enol hydroxyl group has higher activity on electrophiles, and it is the product of 3-O-alkylation during O-alkylation modification. Mainly. 3-O-Ethyl ascorbate ether is a product of ascorbic acid-3-O-ethylation. It has a simple molecular structure and is easily absorbed by the skin. After entering the dermis through the stratum corneum of the skin, it is easily decomposed by the biological enzymes in the human body. The effect of ascorbic acid effectively solves the fat solubility problem of ascorbic acid, and is widely used in cosmetics as a whitening agent and antioxidant.

Product  Name

3-O-Ethyl-L-ascorbic acid

Colourwhite
Density1.46
BRN1729812
FormFlake
SolubilityDMSO (Very Slightly), Water (Slightly)
Storage temp.Room temp
Mol file86404-04-8.mol
MW204.18


Company Profile

Wuhan Hansheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.

We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on

Article illustration

Packing & Shipping

Article illustration


Article illustration



FAQ

1. Are you a trade company or factory?

We are a factory with our own trading company.
 

2. How do you control the quality?

Our factory is equipped with professional technicians to inspect the quality around production lines. The inspection test would be made every 2 hours to ensure the production conform to quality standard. We also accept BV, SGS, or any third pary inspection.
 

3. How long is lead time?
We deliver goods within 3 days for small order, 7-10 days for bulk order.

 

4. Where is your factory located? How can I visit the factory?
Our factory is located in Hebei, China

 

5. Can I get some samples?

Yes.
 

6. How to start orders or make payments?

Proforma Invoice will be issued first after confirmation of order, enclosed our bank information. Payment could be done by T/T or Western Union.
 

7. How to confirm the product quality before placing order?

You can get samples of all products for test before placing order . 
 

8. How do you treat quality complaint?

First of all, 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.


Contact Information

Wuhan Hansheng New Material Technology Co. Ltd

Website: whhansheng.en.made-in-china.com
Address: Room 401, Floor 4, Plant No. 3-1, Guandong Science and Technology Industrial Park, Guandong Street, Jiayuan Road, Wuhan, Hubei, China
Contact Person: Sherry Cheng


WhatsApp/Wechat: +86 19071429669
Email: admin02@hsnm.com.cn


Company Profile Introduction

Wuhan Hansheng New Material Technology Co.Ltd founded in 2022. our company mainly supply steroid raw powders,sarms raw powders,fat burner raw powders,peptides, food addtives, API raws,Cosmetics raw powders.veterinary raw powders. Our company is a professional manufacturer leading factory in China in pharmaceutical area for many years, our products have exported to USA,Greece, Spain, UK, Germany, Australia and other countries, and we have got very good feedback from our customers, we had established a long term friendly relations with our customers all over the world, and in some area like Europe and North America, we have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring. High quality, best price, first-class service, high successful delivery rate, we have stock, so we can delivery quickly at the very day when payment is arrived.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$44.00/10g
VIP5Y
TargetMol Chemicals Inc.
2024-11-15
$0.00/1kgs
VIP1Y
Hangzhou Lin'an tianhong biotechnology co.,ltd.
2024-09-12
$100.00/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-22
$0.10/1KG
VIP5Y
Shaanxi Dideu Medichem Co. Ltd
2024-08-21
$0.00/25kg
VIP1Y
Hebei Mojin Biotechnology Co.,Ltd
2024-08-13
$6.00/1kg
VIP1Y
HebeiShuoshengImportandExportco.,Ltd
2024-08-07
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-06-24
$40.00/1box
VIP1Y
Strong peptide cross-border e-commerce Co. LTD
2024-06-06
$1.00/1g
VIP1Y
Apeloa production Co.,Limited
2024-05-15
$18.00/10kg
VIP1Y
Hebei Shengyang Water Conservancy Engineering Co., Ltd.
2024-05-10
  • Since: 2022-09-29
  • Address: Room 401, 4th Floor, No. 3-1 Factory Building, Guandong Science and Technology Industrial Park, Jiay
INQUIRY