12220-36-9 Usage
Preparation
2-(4-Amino-3-hydroxybenzoyl)benzoic acid diazo, and Naphthalen-2-ol? coupling, and then into 1:2 cobalt complex.
Properties and Applications
Purplish red
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
LBH
7
5
5
5
5
5
5
5
Standard
Light Fastness
Fading
Stain
LBH
7
Check Digit Verification of cas no
The CAS Registry Mumber 12220-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12220-36:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*3)+(1*6)=49
49 % 10 = 9
So 12220-36-9 is a valid CAS Registry Number.