Acid Blue 89
Name:C.I.Acid Blue 89,C.I.13405
Molecular Structure: Single azo class
Molecular Formula:C27H18N3Na3O10S3
Molecular Weight: 709.61
CAS Registry Number:10359-95-2
Manufacturing Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.
Properties and Applications: red light blue. Soluble in water and ethanol for red light blue, insoluble in other organic solvents. The strong sulfuric acid in the dark for the light blue to blue-black, diluted for blue; In nitric acid for dark yellow solution.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 3 | 3 | 3 | 3 | 3 | ||
AATCC | 4 | 2 | 2 | 4 | 4 | 2 |
List of Suppliers:
Atul Acid Sulphone Blue B( Atul Limited )