Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including 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.

Product Certification

Chemwill Asia Co., Ltd.

Country:China (Mainland)

Business Type:Manufacturers

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Contacts

  • Ms.Ella Yu
    Tel: 021-51086038

  • Fax: 021-51861608
  • URL: http://www.chemwill.com
  • Province/state: Jiangsu
  • City: Xuzhou
  • Street:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
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CHemwill -- UV-328

CHemwill -- UV-328 CAS NO.25973-55-1

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,D/A,T/T
  • Available Specifications:

    1(1-3)Metric Ton

  • Product Details

Keywords

  • UV absorber-328
  • 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
  • UV-328

Quick Details

  • ProName: CHemwill -- UV-328
  • CasNo: 25973-55-1
  • Molecular Formula: thousand metric tons capacity Factory
  • Appearance: As per COA
  • Application: It is an important raw material and in...
  • DeliveryTime: within 5days upon order
  • PackAge: export standard
  • Port: SHANGHAI or any port in China
  • ProductionCapacity: 5 Metric Ton/Day
  • Purity: 99% Ionic Liquids
  • Storage: high quality and we have in stock
  • Transportation: By AIR or by SEA
  • LimitNum: 1 Metric Ton
  • Moisture Content: < 0.5%
  • Impurity: < 0.5%
  • Grade: Industrial Grade

Superiority

Ultraviolet absorber UV-328

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

 

Chemwill Asia co.,Ltd is one of the leading manufacturer of   Ionic Liquids 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

 

 

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

 

Ms Mary Chi   Sales manager 
 
 
Website: #
 

 

Details

Ultraviolet absorber UV-328

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

 
Name   2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
copyRight
Molecular Structure   CAS # 25973-55-1, 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
 
Molecular Formula   C22H29N3O
Molecular Weight   351.49
CAS Registry Number   25973-55-1
EINECS   247-384-8
 
Properties
 
Melting point   80-83 ºC

 

Ultraviolet absorber UV-328

 

Chemical name:2-(2'-Hydroxy-3',5'-di-tert-pentylphenyl)-benzotriazole
Molecular formula:C22H29N3O
Structural formula:

Properties:
Properties and application:It is a pale yellowish powder melting point 81, soluble in benzene, toluene, ethyl acetate and petroleum ether, slightly soluble in ethyl alcohol and methyl alcohol insoluble in water.
It is a excellent ultraviolet absorbet, UV  max:345nm, solubility for polymer is good, volatility is little, mainly used for PE, PP,PS,PVC, poly ester and ABS resins, and so on.
Specifications:
Appearance
Light yellow powder
Melting point
≥81
Volatile matter
≤0.5%
Ash content
≤0.05%
Transmissirity
460nm≥97% 500nm≥98%
Purity
≥99%

Package: 25kg Carton

 

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Chemwill Asia Co., Ltd.Tel:021-51086038 Fax:021-51861608  Email:chemwillchina@163.com
 Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China,20000