Acid Blue 9 Appearance is blue-violet powder, Soluble in water, solubility in water is 50g / L (90 ° C), soluble in ethanol. Acid Blue 9 is orange in concentrated sulfuric acid, light yellow after dilution. The aqueous solution is green blue, plus It is almost colorless after sodium hydroxide and has a deep purple precipitate.
TRADE NAME:Acid Brilliant blue FCF,Acid Blue FG,Acid Ink Blue G,Acid Blue FCF,AACL Pure Blue 200%,ABCOL Blue N B,Acid Alizarine Cyanine Green G,Acid Blue 9 39003,Acid Blue E-A,Acid Turquoise Blue AE,Acid Turquoise Blue HE,Acid Blue E-A
Standard |
Fiber | Soaping | Persperation Fastness | Oxygen bleaching | Light | |
Fading | Stain | |||||
AATCC | Wool | 4 | 4 | 2 | 2 | 1 |
ISO | Wool | 2-3 | 3 | 3 | 3 | 3 |
Testing method | Fiber | alkali resistant | Carbonization | Oxygen color change | steaming | Alkali Fluff | sea water discoloration | soapping | perspiration | light fastness | ||
Color change | staining | color change | staining | |||||||||
AATCC | Wool | 4 | 4 | 2 | 4~5 | 2~3 | 2~3 | 3~4 | 4 | 4 | 2 | 1 |
ISO | wool | 4 | 4 | 3 | 4 | 2 | 3 | 3 | 2~3 | 3 | 3 | 3 |
used for wool, silk,nylon with wool blended fabric dyeing and printing. Can also be used as a food dyes and organic pigments, also used for paper shading and anti-epidemic field, can also be used in leather color.
Yes, it is permitted in cosmetics and personal care products under regulated concentrations, ensuring safety for skin-contact use.
It offers higher color strength, better reproducibility, and stronger stability in acidic environments compared to many natural dyes.
Yes, it is often blended with other dyes to create customized shades for textiles, inks, and decorative products.
It shows good stability in acidic solutions but may degrade under strong light or alkaline environments, requiring controlled usage.
