Chemical Properties
Brilliant blue powder. Slightly soluble in cold water, soluble in stained water. Aqueous solution is brilliant blue, turn blue with the addition of sodium hydroxide, accompanied by precipitation. Dissolved in ethanol shows brilliant blue color. Golden yellow in concentrated sulfuric acid, light yellowish green after dilution. When stained with copper ions, the color light becomes slightly dark, and when stained with iron ions, the color light is darker.
Uses
ACID BLUE 15 can be used for dyeing wool, silk, and wool blends. It can also be used for direct printing on wool, silk, and viscose fabrics, producing bright and vibrant colors. It can also be used in combination with acid mordant dyes to dye navy blue, enhancing its color. It can also be used in a neutral bath with direct lightfast dyes to dye wool/viscose blends. When used for dyeing wool with other fibers, wool, nylon, and silk achieve similar colors, polyester shows slight staining, and cellulose fibers do not stain. It is also used in the manufacture of organic pigments and for leather coloring.
Preparation
Formaldehyde(1 Moore) and N,N-diethyl-3-methylbenzenamine (2 Moore) condensation, and then in 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acidwith heavy chromate acid oxidation.
Flammability and Explosibility
Non flammable
Properties and Applications
bright blue. Blue powder, slightly soluble in cold water, soluble in hot water and ethanol are bright blue, tungsten lighting in under the observation for good blue. The strong sulfuric acid dyes in a golden, dilute to pale yellow green. The water solution is bright blue, add sodium hydroxide to shallow blue, have precipitation. Discharge of copper ions in dyeing color becomes the dark, encounter iron ion colored light is dark. Used for wool, silk and wool blended fabric dyeing and printing. Can also be used in leather color. The heavy metal salt can be used as organic pigments. The product are used for loose hair, tops and ground.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
1
|
3-4
|
3
|
4-5
|
1-2
|
1-2
|
3-4
|
3
|
|
AATCC
|
1
|
3-4
|
3-4
|
3-4
|
3
|
1
|
3-4
|
3-4
|
