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 >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic Acid Anhydrides>Pyromellitic dianhydride
Pyromellitic dianhydride
  • Pyromellitic dianhydride
  • Pyromellitic dianhydride
  • Pyromellitic dianhydride
  • Pyromellitic dianhydride

Pyromellitic dianhydride

Price $38
Package 1KG/Tin
Min. Order: 10g
Supply Ability: 10 Tons
Update Time: 2021-03-19

Product Details

Product Name: Pyromellitic dianhydride CAS No.: 89-32-7
EC-No.: 201-898-9 Min. Order: 10g
Purity: 99% Supply Ability: 10 Tons
Release date: 2021/03/19

Name

 Pyromellitic dianhydride 

 Synonyms

 Benzene-1,2,4,5-tetracarboxylic dianhydride;1,2,4,5-Benzenetetracarboxylic anhydride

 CAS NO.

 89-32-7

 Molecular Formula

 C10H2O6

 Molecular Weight

 218.12

 EINECS

 201-898-9

 M.P.

 283-287 ºC

 B.P.

 397-400 ºC

Flash Point

 380 ºC

 Water solubility

 decomposes

 Appearance

 White Crystalline Powder

 Purity

 99% Min

Application

1)Used in the manufacture of polyimide resin, which is used as the raw material of high-temperature electrical insulating paint.It is also used to make epoxy resin curing agent and plasticizer, urea formaldehyde resin stabilizer, phthalocyanine blue dye, corrosion inhibitor, instant binder, toner for electronic photography, etc.

Article illustration

Article illustrationArticle illustrationArticle illustrationArticle illustration

Company Profile Introduction

Welcome to Hebei Lihe Biotechnology Co., Ltd Our company located in Shijiazhuang CIty which is capital of Hebei province .Near Beijing and Tianjin port,Superior geographical location and convenient transportation, Our company is a modern high-tech Chemical Enterprise with Research & Development , Production and Sales . Our products export to America ,Korea , Japan , Germany , Finland , Malaysia and other countries and regions and favored by customers . Our company is engaged in production and sales of Plant extract , food additives ,pharmaceutical intermediates and other Chemical Raw materials . Our management principle is “ Integrity based ,win-win and solidarity cooperation ,innovative development “ We have advanced production and testing equipment ,professional management team and perfect after-sales service system to ensure the best quality product for the customers . We aim to “ Service and sincere in exchange for your trust and long-term support ,Mutual benefit and create win-win !” So welcome worldwide inquiries .

You may like

Recommended supplier

Product name Price   Suppliers Update time
$5.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
$458.00
PT CHEM GROUP LIMITED
2025-10-16
Hebei Yanxi Chemical Co., Ltd.
2025-06-20
$20.00
XINGTAI XINGJIU NEW MATERIAL TECHNOLOGY CO., LTD
2023-03-27
$3.50
Qiuxian Baitai New Material Co., LTD
2021-12-11
$10.00
Shijiazhuang tongyang Import and Export Co., LTD
2021-08-13
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-13
$50.00
Hebei shuoxi biotechnology co. LTD
2021-03-17
  • Since: 2020-07-30
  • Address: Room 1014,Building D,No.66 Yuhua Road ,Qiaoxi district , Shijiazhuang city , Hebei Province , China
INQUIRY
页游| 临湘市| 闽侯县| 石台县| 城固县| 遂川县| 太湖县| 靖远县| 称多县| 太原市| 吉林市| 河源市| 淮滨县| 万山特区| 湟中县| 乐安县| 镇平县| 汨罗市| 青冈县| 襄樊市| 东丰县| 贡觉县| 大埔县| 樟树市| 包头市| 从化市| 习水县| 嘉祥县| 余庆县| 武强县| 察雅县| 云安县| 汨罗市| 银川市| 新乡县| 庆云县| 南京市| 天台县| 磐安县| 通城县| 郎溪县|