一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
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 >Chemical Reagents>Organic reagents>Sulfone, sulfoxide compound>4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline
4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline
  • 4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline

4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline

Price Get Latest Price
Package 25KG
Min. Order: 5KG
Supply Ability: 1mt
Update Time: 2020-03-19

Product Details

Product Name: 4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline CAS No.: 30203-11-3
Min. Order: 5KG Purity: 99%
Supply Ability: 1mt Release date: 2020/03/19

4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline
Molecular Formula:C24H20N2O4S
Molecular Weight:432.49
CAS:30203-11-3
EINECS:250-091-8
Density:1.336
Purity:99%
4,4'-Bis(3-aminophenoxy)diphenyl sulfone be used for the preparation of a polyimide material.

Company Profile Introduction

Career co-creation, benefit sharing, lasting innovation and harmonious development are the core values of Yuanda people. Co-creation and sharing is the foundation of Yuanda Chemical. Co-creation and sharing is to create business together and share benefits with employees, shareholders and customers. Employees work hard for Yuanda's growth, shareholders build a platform for Yuanda's business, and customers create markets for Yuanda's operations. This is the cornerstone of Yuanda Chemical. In the process of creating wealth, Yuanda Chemical insists on motivating employees with value, returning shareholders with benefits, dedicating customers with quality products, and earnestly fulfilling social responsibilities. Yuanda Chemical is the result of Co-creation and sharing. Through continuous innovation, Yuanda Chemical has enabled the company to maintain its vitality forever; and through the construction of a harmonious “heart” culture, the company has achieved rapid development. Tongchuang Sharing can make Yuanda Chemical an outstanding enterprise with employee pride, customer respect, peer admiration, government support and social trust, ensuring Yuanda chemical industry is evergreen.

Recommended supplier

Product name Price   Suppliers Update time
VIP5Y
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
2025-10-27
VIP2Y
HANGZHOU HAILAN CHEMICAL CO.,LTD.
2025-09-05
$5.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2024-07-18
$50.00
VIP3Y
Henan Fengda Chemical Co., Ltd
2023-12-22
LY Global chemicals co.,ltd .
2023-04-05
Hebei Yanxi Chemical Co., Ltd.
2023-03-09
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2023-02-24
VIP4Y
Henan Aochuang Chemical Co.,Ltd.
2022-10-10
$1.00
VIP8Y
Career Henan Chemical Co
2018-12-18
  • Since: 2009-08-21
  • Address: No. 1480, North Section of Tianfu Avenue, High-tech Zone, Chengdu, Sichuan Province
INQUIRY
David chen
18980937689
chenquanxing@126.com
鹤峰县| 华安县| 丰都县| 屏边| 施甸县| 天等县| 宝清县| 奉节县| 深泽县| 垣曲县| 新民市| 全南县| 贵溪市| 五华县| 长葛市| 措勤县| 定西市| 印江| 富裕县| 甘泉县| 巴里| 天等县| 封丘县| 原阳县| 佛教| 报价| 咸宁市| 阳原县| 凤山县| 寿宁县| 青海省| 环江| 梓潼县| 宝清县| 长顺县| 禹城市| 额尔古纳市| 墨竹工卡县| 郎溪县| 和田县| 汝州市|