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 >Pharmaceutical intermediates>OLED material intermediate>4-bromo-9,9-Spirobi[9H-fluorene
4-bromo-9,9-Spirobi[9H-fluorene
  • 4-bromo-9,9-Spirobi[9H-fluorene
  • 4-bromo-9,9-Spirobi[9H-fluorene
  • 4-bromo-9,9-Spirobi[9H-fluorene
  • 4-bromo-9,9-Spirobi[9H-fluorene

4-bromo-9,9-Spirobi[9H-fluorene

Price Get Latest Price
Package 5KG 25KG 50KG
Min. Order: 1KG
Supply Ability: 20
Update Time: 2023-04-06

Product Details

Product Name: 4-bromo-9,9-Spirobi[9H-fluorene CAS No.: 1161009-88-6
Min. Order: 1KG Purity: 99.8%+HPLC
Supply Ability: 20 Release date: 2023/04/06

     Article illustration       

1.Product introduction

Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesis. Product category including  anhydrides, fluorenes , thiophenes, carbazoles, norbornenes and other organic phosphine catalyst.


2..Technology Advantage

 A series of scientific and technological achievements were reached under the effort of the researchers in Huicheng. Since the company was founded, there have been 27 patents authorized in 30 applications, including 19 (three foreign patents) invention patents,8 utility model ones. Eight scientific and technological achievements of provincial and ministerial level or above were obtained the approval and more than 10 science and technology awards were achieved.

3..Fast delivery

  • By Courier or Air and Sea

  • Article illustration

  • Powerful logistics guarantee your products get you safely

4.. Quality assurance

Quality is the life of enterprise, Credit is the bridge of market, Development is the guarantee of the survival, Customer is the eternal god. The company passed three standard authentications: the quality management system certification of ISO9001:2008, the environmental management system of ISO14001:2004, the occupational health and safety management system of OHSAS18001:2007.

Article illustrationArticle illustrationArticle illustration

5.Large-scale production workshop 

 The Company now has production base covers an area of more than 114000 square meters, and including west plant and East plant, totally eight production workshop.R&D buildings, laboratories and Quality Control Center covers more than 4000 square metersThere are  GC HPLC and so on. The Quality Control Center has passed CNAS cetification.

Article illustration

Article illustration

Article illustration

Article illustration  Article illustration Article illustration        Article illustrationArticle illustration

5.Quality service

Based on principle of “technology, quality and responsibility” and customercentric, we will continue providing firstclass products and services and creating more brilliant future hand in hand with you!






Company Profile Introduction

Puyang Huicheng Electronic Material Co.,Ltd was founded in December ,2002 and becomes a listed company, which is located in Puyang Economic and Technological Development Zone. It is a national high-tech enterprise which is specialized in research, production and trade of acid anhydrides and other functional material intermediates.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$0.00/200kg
VIP1Y
Qingdao RENAS Polymer Material Co., Ltd.
2024-10-15
$0.00/1kg
VIP1Y
Shengyan (Shanghai) New Material Co., Ltd.
2024-05-29
$200.00/1KG
VIP2Y
Henan Fengda Chemical Co., Ltd
2024-01-02
$0.00/1kg
LY Global chemicals co.,ltd .
2023-03-15
$0.00/1KG
VIP8Y
Shanghai Daken Advanced Materials Co.,Ltd
2021-11-18
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-11
$0.00/1ASSAYS
Beijing Yanhua Jilian Opto-Electronic Technology Co., Ltd.
2019-07-26
$2.00/1KG
VIP7Y
Career Henan Chemical Co
2018-08-08
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-09
  • Since: 2020-12-27
  • Address: Shengli west road, Puyang city, Henan.
INQUIRY