5-Amino-2,4,6-triiodoisophthalic acid CAS NO.35453-19-1

cas-no.:35453-19-1

molecular formula：c8h4i3no4

molecular weight：558.84

synonyms5-atipa

standard packing

25kgs/net in fiber drums (φ310×350mm).

transport regulations

without main danger. the substance is not subject to iata-drg (common goods).

use

intermediate for pharmaceuticals(x-ray contrast media).

description

slightlybrown or tan powder

specifications

assay (as iodine, argentometric titration,calculotion based on dry substance)：66.8~68.8 %

melting point ：265~270℃

free iodine：max 0.01%

free iodide：max 0.1%

water (k. f. titration)：max 1.0%

purity (hplc, area)：min 98.5 %

any other individual impurity[hplc]： max 0.5 % area

total sum of impurities[hplc]：max 1.5 % area

the company is a high-tech development, production, management, import and export, sales as one of the high-tech r & d enterprises. main chemical, biotechnology research and development, the company in jiangsu, shandong, anhui, jiangxi nitrification, halogenation, esterification, reduction and other reaction production lines.

the company in the "quality-oriented, reputation first" and the purpose, with "realistic and innovative, unity and dedication" and the entrepreneurial spirit, has developed a developer, cardiovascular and other pharmaceutical intermediates, dyes intermediates, pesticide kill insecticide intermediates, rubber accelerators, film brightener, copperplate additives and a variety of organic synthesis intermediates and fine chemicals. has a stable domestic and foreign markets, while constantly developing new products. at present the company's products are mainly exported to europe and the united states, japan, korea and india and other countries and regions.

i will, as always, the excellence, and constantly strengthen the scientific management of enterprises, improve the technological content of products, unswervingly follow the quality of survival, efficiency and efficiency, customer-centric "business philosophy and improve the enthusiasm after-sales service. we sincerely hope that through the joint efforts of both of us, with a view to mutual benefit in business and friendship to achieve a win-win situation in order to cooperate through our sincere cooperation for a better future.