Fast Black M-B;C.I. Acid Black 29;Allilon acid black NB;Apollo acid fast black MB;Acid black 29 ISO 9001:2015 REACH;ACID BLACK MB 200%,ACID BLACK 29;C.I.Acid Black 29:C.I.30336
4-(4-Aminophenyl)benzenamine double nitriding, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled; 2-Aminobenzenesulfonic acid diazo, in alkaline conditions to the above the products with coupling, and then in alkaline conditions and N-(3-hydroxyphenyl)-2-methyl-aniline?coupling.
Properties and Applications
black. Black powder, unfavorable discharge. Used for wool, silk dyeing and printing, also can be used for leather color.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
3
3-4
4-5
4-5
4-5
3
3-4
Acid black 29 Preparation Products And Raw materials