Congo red is the sodium salt of 3,3'-([1,1'-biphenyl]. It is a secondary diazo dye. Congo red is water-soluble, yielding a red colloidal solution;. Congo red dye has been bonded to the functionalized octameric polyhedral silsesquioxanes. Synthesis and characterization of hybrid congo red from. What is the equation for the synthesis of Congo Red? Add your answer. Source. Submit Cancel. Report Abuse. Mesoporous adsorbent is prepared first time using ferrocene based surfactant as a template and adsorption of azo dye Congo red is investigated. Adsorbent is cha Congo Red Dye content ≥35 % Synonym: Congo Red 4B, Cosmos Red, Cotton Red B , Cotton. Chemical Synthesis, Chromatography, Analytical and many others. Synonym: Congo Red 4B, Cosmos Red. Dye content, ≥85%. Chemical Synthesis, Chromatography. Para Red (paranitraniline red. It dyes cellulose fabrics a brilliant red, but is not very fast. The dye can be washed away. Synthesis. Para Red is prepared by. Photocatalytic degradation of congo red dye on combustion synthesised Fe 2O 3 Shyam Dafare. the synthesis of variety of solids since it offers Efficient adsorption of congo red dye from aqueous solution using green synthesized coinage nanoparticles coated activated carbon beads. characterization and adsorbing properties of hollow Zn-Fe 2 O 4. The emulsion synthesis using the. Fig. 5 a-c shows the IR spectra of Congo red dye.