Acid Blue 171
Name:C.I.Acid Blue 171,C.I.181641
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Blue 171,C.I.181641,CAS 51053-44-2,400.41,C18H16N4O5S,Neutral Blue 3GL,Acid Complex Blue 3GL,Irgalan Blue 3GL
Molecular Formula:C18H16N4O5S
Molecular Weight: 400.41
CAS Registry Number:51053-44-2
Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonamide diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and then turn it into 1:2 cobalt complex.
Properties and Applications: dark green light blue. In aqueous solution olive gray. Suitable for wool in neutral or weak acid soluble in dyeing, good levelness, and good performance on Tippy cover, discharge the gender is poorer, mainly used to dye wool top, article nylon. Because the colour and lustre of dyeing gaudy, so is dyed dark blue dye in main body, also suitable for silk and polyamide fiber in neutral bath dyeing, the fastness and wool similar.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 4 | 5 | 5 | 3 | 4-5 | 5 | 5 |
List of Suppliers:
Neutral Blue 3GL,Acid Complex Blue 3GL
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Irgalan Blue 3GL( Ciba Specialty Chemicals Inc )
Lanyl Blue 3G( Sudarshan Chemical Industries Ltd )