84170-03-6 Usage
Preparation
4-Nitrobenzenamine diazo, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, N-(4-aminophenyl)acetamide?diazo, in alkaline conditions and the above the products of coupling, hydrolysis acetyl groups, again diazo,and Benzene-1,3-diamine coupled .
Properties and Applications
black. Mainly used for leather color.
Standard(leather)
Light Fastness
Soaping
Persperation Fastness(Alkali)
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
3-4
4-5
2-3
Standard(leather)
Light Fastness
Fading
Stain
ISO
3-4
Check Digit Verification of cas no
The CAS Registry Mumber 84170-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,1,7 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84170-03:
(7*8)+(6*4)+(5*1)+(4*7)+(3*0)+(2*0)+(1*3)=116
116 % 10 = 6
So 84170-03-6 is a valid CAS Registry Number.
