12217-14-0 Usage
Preparation
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
Standard
Light Fastness
Fading
Stain
ISO
3
Check Digit Verification of cas no
The CAS Registry Mumber 12217-14-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12217-14:
(7*1)+(6*2)+(5*2)+(4*1)+(3*7)+(2*1)+(1*4)=60
60 % 10 = 0
So 12217-14-0 is a valid CAS Registry Number.