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>Ethers>4,4'-Oxydiphthalic anhydride
4,4'-Oxydiphthalic anhydride
  • 4,4'-Oxydiphthalic anhydride

4,4'-Oxydiphthalic anhydride

Price $12.5
Package 25KG
Min. Order: 1KG
Supply Ability: 355 MT per month
Update Time: 2020-06-02

Product Details

Product Name: 4,4'-Oxydiphthalic anhydride CAS No.: 1823-59-2
Min. Order: 1KG Purity: 99.8% in stock
Supply Ability: 355 MT per month Release date: 2020/06/02
4,4'-Oxydiphthalic anhydride: CAS 1823-59-2 Contact person: Ms Ella Yu
Mailbox: sales@chemwill.com E-mail : chemwill_asia@126.com

Product no. chemwill-44ODPADE-92020085

highly quality and immedaite delivery

4,4'-Oxydiphthalic anhydride Manufacturer High quality Best price In stock factory CAS 1823-59-2

4,4'-Oxydiphthalic anhydride CAS 1823-59-2

Bis-(3-phthalyl anhydride) ether CAS 1823-59-2

 ODPA; oxydiphthalicanhydride; 4,4''-OXYBISDIPHTHALIC ANHYDRIDE; dianhydride of 3,4,3',4'-tetracarboxydiphenyl oxide; 4,4′-Oxydiphthalic anhydride; Expand
CAS No.     1823-59-2
Molecular Formula     C16H6O7
Molecular Weight     310.21500
PSA     95.97000
LogP     2.10010
Properties
Appearance & Physical State     almost white powder
Density     1.665 g/cm3
Boiling Point     577.7ºC at 760 mmHg
Melting Point     225-229ºC
Flash Point     260.7ºC
Refractive Index     1.694
Vapor Pressure     2.41E-13mmHg at 25°C
Safety Info
Safety Statements     S61
HS Code     2932999099
Melting point         225-229 ºC

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

Recommended supplier

Product name Price   Suppliers Update time
$24.00
VIP6Y
Shanghai UCHEM Inc.
2026-06-04
VIP2Y
HANGZHOU HAILAN CHEMICAL CO.,LTD.
2026-06-03
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-03
$1.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
VIP5Y
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
2026-05-18
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
VIP4Y
Changzhou waston chemical technology Co.,Ltd
2025-12-29
VIP9Y
Changzhou Pesan Chemical Co.,Ltd.
2025-12-24
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2025-12-01
VIP5Y
Shanghai Joiny Pharmaceutical Co.,LTD
2025-11-19
  • Since: 2004-09-01
  • Address: BLDG 9,No.235 Sanlin road,Pudong new district,Shanghai,China
INQUIRY
建湖县| 宝丰县| 崇义县| 罗甸县| 宣威市| 新宾| 崇阳县| 长阳| 炎陵县| 福泉市| 阿巴嘎旗| 海南省| 津南区| 岳阳县| 奎屯市| 略阳县| 循化| 白河县| 荥经县| 惠来县| 沙洋县| 平南县| 蕉岭县| 龙井市| 景东| 台北市| 通山县| 潜山县| 城市| 开江县| 洪泽县| 宜兰市| 新干县| 镇巴县| 柏乡县| 谷城县| 平泉县| 沙洋县| 泾阳县| 秀山| 阳信县|