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 >1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID
1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID
  • 1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID
  • 1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID
  • 1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID

1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID

Price $8.68
Package 1KG
Min. Order: 1KG
Supply Ability: 1kg-100kg
Update Time: 2020-03-13

Product Details

Product Name: 1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID CAS No.: 7139-89-1
Min. Order: 1KG Purity: 95.0%-99.0%
Supply Ability: 1kg-100kg Release date: 2020/03/13
Product number: joy605

Email address: joy@coreychem.com                                       Telephone: +86 17093661271 

 

Product Name:
1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID
Synonyms:
PARA-PHENYLENE-DI-AMINE-2,5-DISULPHONIC ACID;1,4-PHENYLENEDIAMINE-2,5-DISULFONIC ACID;2,5-diamino-4-benzenedisulfonicacid;2,5-diaminobenzene-1,4-disulphonic acid;p-Phenylenediamine-2,5-disulfonic acid;4-Phenylenediamine-2,5-disulfonicacid;4-Phenylenediaminedisulfonicacid;2,5-Diamino-1,4-benzenedisulfonic acid
CAS:
7139-89-1
MF:
C6H8N2O6S2
MW:
268.27
EINECS:
230-439-5
Product Categories:
 
Mol File:
7139-89-1.mol
Article illustration

Company Service Scope:

1.  Our strong r&d team has accumulated abundant experience in synthesis design and exploring synthesis of new technology. Not only good at heterocyclic chemistry, chiral chemicals (asymmetric synthesis and enzyme reaction), metal organic synthesis, high throughput chemistry, also specializes in bioorganic chemistry including nucleosides, nucleotides, sugar chemical, peptide chemistry, etc, to complete the synthesis from mg to kg samples in lab scale.  

2. Scale-up production, based on our rich laboratory experience and advanced equipment in production base, also depend on accumulation of advantages in many aspects as industrialized technology development, the production cost control, to provide from kg class to wt class custom synthesis scale-up production services to the global fine chemical industry, can be carried out oxidation, hydrogenation pressure (70 kg), halide, and acylation, esterification, condensation, cyclization, formatting, ammoniation, diazotization and azide reaction。

3.Our excellence professional sales team, timely and thoughtful service, in addition to the necessary good language communication ability of professional sales staff, also equipped with professional chemical technical sales consultant, who can answer the customer's academic professional question, we are in line with the aim of offering customer wholehearted service, with our advanced testing equipment checks and abundant R&D and production of domestic partner contacts, to provide rare chemicals with standard purity, reasonable price and cost-effective purchasing agency service to foreign customers.

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

Recommended supplier

Product name Price   Suppliers Update time
VIP4Y
Henan Aochuang Chemical Co.,Ltd.
2025-04-04
VIP3Y
Shanghai Xin Cheng Yue Chemical Co.,Ltd
2026-06-09
VIP2Y
Wuhan Fortuna Chemical Co.,Ltd
2026-06-09
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-06-09
  • Since: 2014-12-17
  • Address: 702, Building 10, East District, National University Science and Technology Park, High tech Zone, Zh
INQUIRY
贵州省| 北宁市| 雅江县| 南汇区| 黄大仙区| 克什克腾旗| 贺州市| 大方县| 招远市| 凤翔县| 金坛市| 龙门县| 平塘县| 石泉县| 榆社县| 汪清县| 哈尔滨市| 麻城市| 陕西省| 彩票| 密云县| 卓资县| 镶黄旗| 马龙县| 南充市| 汕尾市| 清徐县| 芒康县| 正安县| 正定县| 永丰县| 逊克县| 虞城县| 桂平市| 建平县| 福贡县| 洪江市| 屏边| 郧西县| 营口市| 三明市|