12236-21-4 Usage
Preparation
2-Amino-5-nitrophenol? diazo, and 2-Methyl-N-hydroxyethyl-N-cyanoethylaniline?coupling.
Properties and Applications
Red. Used for polyester and their blended fabric dyeing.
Standard
Ironing Fastness
Light Fastness
Persperation Fastness
Washing Fastness
Fading
Stain
Fading
Stain
Fading
Stain
AATCC
4
5
5
5
5
5
Standard
Ironing Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 12236-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12236-21:
(7*1)+(6*2)+(5*2)+(4*3)+(3*6)+(2*2)+(1*1)=64
64 % 10 = 4
So 12236-21-4 is a valid CAS Registry Number.