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

Price Get Latest Price
Package 25Kg/Drum
Min. Order: 1KG
Supply Ability: 500mt/year
Update Time: 2026-05-21

Product Details

Product Name: Pyromellitic dianhydride CAS No.: 89-32-7
EC-No.: 201-898-9 Min. Order: 1KG
Purity: 99% Supply Ability: 500mt/year
Release date: 2026/05/21

Name: Pyromellitic dianhydride (PMDA)

CAS: 89-32-7

Appearance: Yellowish to off-white crystalline powder

Assay: ≥99%

Capacity: 500mt/year

Min.package: 100gram

Application: Synthesize polyimide and octyl pyromellitic acid,raw material for matting curing agent

Standard: enterprise export

Manufacturer: Jinan Finer Chemical Co., Ltd


Synonyms: PMDA

                  1,2,4,5-Benzenetetracarboxylic anhydride

                  Benzene-1,2,4,5-tetracarboxylic dianhydride

Molecular Formula: C10H2O6

Molecular Weight: 218.12

CAS Registry Number: 89-32-7

EINECS: 201-898-9

Melting point: 283-287 oC

Boiling point: 397-400 oC

Flash point: 380 oC


Company Profile Introduction

Jinan Finer Chemical Co., Ltd is professional to manufacture and R&D pharmaceutical intermediates, organic intermediates, and fine chemicals. The company is established under the support of Jinan city government, so the company has large advantages in enterprise credit, finance security, product quality control and cargo export. FinerChem locates in national new materials industry park of Jinan city , and is awarded the title of high-tech corporation. The organic intermediates mainly refer to heterocyclics and liquid crystal intermediates. The heterocyclics contains Pyridine series, Pyrazine series, Pyrazole series and Thiazole series. Liquid crystal intermediates contains Boronic acid derivatives, Carbazole derivatives, Fluorene derivatives, and Biphenyl derivatives which are used as OLED intermediates or OPC materials. The pharmaceutical intermediates are mainly used in the field of new medicines of anti-cancr, anti-depression, cardiovascykar, diabetes. Electronic chemicals and water treatment chemicals are the new chemical materials. Electronic chemicals are used in semiconductor and liquid crystal industry. Water treatment chemicals is used in drink water, swimming pool water, industrial circulating water, sewage and other water disinfection treatment. Finerchem has export & import license, and chemical sales license, the products are exported to South Korea, South America, Southeast Asia, Europe and other countries or regions. Under rich experiences and excellent international reputation, Finerchem becomes a quite influential enterprise in China's chemical field. Finerchem sincerely look forward to establishing long good cooperation with our customers from all over the world.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2024-11-19
$5.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
Hebei Yanxi Chemical Co., Ltd.
2023-09-11
$458.00
PT CHEM GROUP LIMITED
2023-04-10
$20.00
XINGTAI XINGJIU NEW MATERIAL TECHNOLOGY CO., LTD
2022-01-04
$3.50
Qiuxian Baitai New Material Co., LTD
2021-12-10
$10.00
Shijiazhuang tongyang Import and Export Co., LTD
2021-08-12
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-11
$38.00
Hebei Lihe Biotechnology Co.,Ltd
2020-10-21
$50.00
Hebei shuoxi biotechnology co. LTD
2020-04-24
  • Since: 2015-03-27
  • Address: New Material Industrial Park, Jinan City, Shandong Province, China, 250000.
INQUIRY
南丹县| 木兰县| 中西区| 泸溪县| 杭州市| 宁夏| 武义县| 文山县| 天祝| 曲水县| 曲沃县| 西青区| 吴忠市| 五家渠市| 高平市| 沧源| 措美县| 黎平县| 自治县| 阳山县| 偃师市| 安达市| 汉沽区| 凌云县| 鄂伦春自治旗| 古交市| 贵德县| 云安县| 新化县| 武强县| 中江县| 临汾市| 新安县| 察雅县| 屏边| 确山县| 正宁县| 伊川县| 丹寨县| 镶黄旗| 兴仁县|