Product Name: Direct Blue 67
C.I. No.: 27925
CAS No.: 3354-97-0
Molecular Formula: C34H24N5Na3O12S3
Molecular Weight: 859.75
Shade: Red light blue
Relative name:Direct Fast Blue 3RL;Direct Supra Light Fast Blue 3R;ACDI Blue 3R;
ACDI Blue 3R 300%;Atul Direct Supra Light Fast Blue 3R;Dinamine Fast Blue 3R;
Direct Blue 67 Physical Properties and light fastness, solubility.
Direct blue 67 |
|
Light Fastness |
5 |
Persperation Fastness(fading) |
3 |
Persperation Fastness(stain) |
-- |
Soaping(fading) |
2 |
Soaping(stain) |
-- |
To black powder. For purple soluble in water, soluble in ethanol for blue, soluble in soluble fiber element for bright blue, insoluble in other organic solvents. The strong sulfuric acid dyes for blue-ray green, diluted into purple, have precipitation; In nitric acid partly dissolved, for olive. Dye with strong hydrochloric acid solution to red light blue; Add thick sodium hydroxide solution to red light purple, have precipitation. Discharge of dyeing copper ions in the green light, meet iron ion reddish light and dark.
Mainly used for cotton, viscose of dyeing and printing, also used in cotton, rayon blended fabric dyeing and printing, also used in leather and paper color. Can and disperse dyestuffs high temperature polyester/cotton with bath dyeing blended fabric.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
