dye|World dye variety

Name:C.I.Solvent Red 22,C.I.21250

Molecular Structure: Double azo class

C.I.Solvent Red 22,C.I.21250,CAS 6706-75-8,675.22,C43H35ClN4O2,Sudan Red GGA

Molecular Formula:C₄₃H₃₅ClN₄O₂

Molecular Weight: 675.22

CAS Registry Number:6706-75-8

Manufacturing Methods :2,2′,5,5′-Tetramethyl-4,4′-diamino-2”-chlorotriphenylmethane double nitrogen, and Naphthalen-2-ol (2 Moore) coupling.

Properties and Applications: yellow red. Soluble in ethanol, acetone and benzene, insoluble in water. In concentrated sulfuric acid to green light yellow, to orange after diluted; In concentrated sodium hydroxide solution insoluble.

List of Suppliers:

Sudan Red GGA(GAF Corporation)