Acid Blue 22
Name:C.I.Acid Blue 22,C.I.42755
Molecular Structure: triarylmethane class
C.I.Acid Blue 22,C.I.42755,CAS 28631-66-5,737.73,C32H25N3Na2O9S3,Water Blue 2B,Acid Ink Blue G,China Blue
Molecular Formula:C32H25N3Na2O9S3
Molecular Weight: 737.73
CAS Registry Number:28631-66-5
Manufacturing Methods : C.I. Solvent Blue 3 (C.I. 42775) with strong sulfuric acid three stlfonation, and translated into sodium salt.
Properties and Applications: blue. Soluble in cold water and hot water (blue), slightly soluble in alcohol. Meet strong sulfuric acid as red light yellow, diluted into blue, and produce blue precipitation. Its water solution and sodium hydroxide is palm red light. For wool, silk, cotton, paper, leather dyeing. Used for plastic ones coloring of casein, also used in the manufacture of ink. The salt can be used as organic pigments used in rubber color.
List of Suppliers:
Acid Ink Blue G (Sinochem Tianjin Imp Exp Corp)
Acid Ink Blue G (Fenchem Enterprises Ltd)
Aniline Blue(Simpsons (UK) Ltd)
China Blue(Simpsons (UK) Ltd)
Water Blue 2B( Society of Chemical Industry )