12225-40-0 Usage
Preparation
2-Amino-4-((2-(sulfooxy)ethyl)sulfonyl)phenol diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and sulfuric acid chromium and sodium acetate complexation, then salting-out.
Properties and Applications
navy blue. Used for cotton, wool, silk, hemp and viscose fiber dyeing and can be white.
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4-5
5
4-5(75℃)
5
Standard
Light Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 12225-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12225-40:
(7*1)+(6*2)+(5*2)+(4*2)+(3*5)+(2*4)+(1*0)=60
60 % 10 = 0
So 12225-40-0 is a valid CAS Registry Number.