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 | |
 |
||
| Molecular Structure |  |
|
| 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 |  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(
.-dimethyl benzyl)-phenyl]benzotriazole
Molecular formula:C22H29N3O
Structural formula:
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Properties and application:It is a very pale yellowish powder, melting point 139.5-141
, 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
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
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.
PLS contact
Ms Ella Lee - Deputy Sales Manager
Company Profile Introduction
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China- Since: 2004-09-01
- Address: BLDG 9,No.235 Sanlin road,Pudong new district,Shanghai,China