12270-79-0 Usage
Preparation
2-Aminonaphthalene-1-sulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, then ammoniated.
Properties and Applications
red light orange.
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4
4
3(3*95℃)
Standard
Light Fastness
Fading
Stain
ISO
4
Check Digit Verification of cas no
The CAS Registry Mumber 12270-79-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,7 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 12270-79:
(7*1)+(6*2)+(5*2)+(4*7)+(3*0)+(2*7)+(1*9)=80
80 % 10 = 0
So 12270-79-0 is a valid CAS Registry Number.