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 >Catalyst and Auxiliary>UV absorbers>2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen
  • 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen

Price $1
Package 1kg
Min. Order: 1kg
Supply Ability: 8000metric tons capacity Factory
Update Time: 2020-06-02

Product Details

Product Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen CAS No.: 70321-86-7
Min. Order: 1kg Purity: Ultraviolet absorber UV-234
Supply Ability: 8000metric tons capacity Factory Release date: 2020/06/02
Contact person: Ms Ella Su - Manager E-mail: chemwill_asia@126.com;chemwill@hotmail.com
Website: www.chemwill.com

Ultraviolet absorber UV-234

Name   2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Article illustration
Molecular Structure   Article illustration
 
Molecular Formula   C30H29N3O
Molecular Weight   447.58
CAS Registry Number   70321-86-7
EINECS   274-570-6
 
Properties
 
Melting point   139-143 ºC
Water solubility   insoluble, <0.04 ppm at 20 ºC
     
Safety Data
 
Hazard Symbols   Article illustration   Xi    Details
Risk Codes   R36/37/38    Details
Safety Description   S26;S36    Details
MSDS   Available

 

Ultraviolet absorber UV-234

 

Chemical name:2-[2'-hydroxy-3',5'-bis(Article illustration.Article illustration-dimethyl benzyl)-phenyl]benzotriazole
Molecular formula:C22H29N3O
Structural formula:
Article illustration

Properties:
Properties and application:It is a very pale yellowish powder, melting point 139.5-141Article illustration, efficient light stabilizer, used for PE, PP polyester and coatings.

Specifications:

Appearance
Light yellow powder
Melting point
≥139.5-141οC
Volatile matter
≤0.5%
Ash content
≤0.05%
Purity
≥99%
Transmissirity
460nm≥97%
500nm≥98%

Package: 25kg Carton

 

 

 

 

Article illustration

 

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Basic chemicals, Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary,  Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. 

 

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis. 

 

Think Chemistry,Think CHemWill

 

Article illustration

Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA

 

---any inquiries will be replied within 12 hours.

---golden manufactory under iso/gmp with large stock.

---dedication to quality,we have strict quality control system. 

---oem/odm available.

---sample is available for your evaluation & formulation development.

 
Website: http://www.chemwill.com

 

PLS contact

Ms Ella Lee  -   Deputy Sales Manager 

Phone: +86 -21-51086038
 
Email: chemwill_asia@126.com
          chemwill@hotmail.com

Company Profile Introduction

Over 30 years experience in the chemical industry, Chemwill Asia Industrial co.,Ltd is one of the leading GMP complied manufacturer of Organic compounds in CHINA. Our main production base is located in Jiangsu province. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. Our advantageous business including: - Intermediate using for Pharmaceuticals - Active ingredient for Pharmaceutical and animal health (Human APIs and Veterinary APIs) - Fluorine, boronic acids, unnatural amino acids, cross linkers,chiral building blocks - Intermediate using for advanced performance materials - Monomer & polymers, high performance, photosensitive and specialty chemicals - Electro chemical materials(Lithium Battery, Photoresist, semiconductor, IT-related chemicals) * Custom synthesis from the laboratory scale to commercial production. * Contract research, custom manufacturing and contract-manufacture Ms Ella Lee - Deputy Sales Manager Phone: +86 -21-51086038 Email: chemwill_asia@126.com;chemwill@hotmail.com To learn more about our factory, PLS visit: www.chemwill.com

You may like

Recommended supplier

Product name Price   Suppliers Update time
$0.00/1KG
VIP3Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-04
$19.10/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-20
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-06-11
$10.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-29
$9.00/1KG
Wuhan Boyuan Import & Export Co., LTD
2023-07-17
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-06-27
$100.00/25kg
Henan Bao Enluo International TradeCo.,LTD
2023-05-19
$15.00/1KG
Weijer International Trade (Hebei) Co., Ltd
2023-03-07
$0.00/1KG
VIP3Y
Henan Aochuang Chemical Co.,Ltd.
2022-09-27
$0.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2022-09-23
  • Since: 2004-09-01
  • Address: BLDG 9,No.235 Sanlin road,Pudong new district,Shanghai,China
INQUIRY