12637-13-7 Usage
Preparation
2-Chloro-4-nitrobenzenamine diazo, and 3-((2-Hydroxyethyl)(phenyl)amino)propanenitrile?coupling
Properties and Applications
Yellow red.red to blue light red: used for vinegar fiber, three vinegar fiber, polyester and acrylic dyeing and printing, also used in sheep’s clothing coloring
Standard
Ironing Fastness
Light Fastness
Persperation Fastness
Washing Fastness
Fading
Stain
Fading
Stain
Fading
Stain
AATCC
ISO
Standard
Ironing Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 12637-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,3 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12637-13:
(7*1)+(6*2)+(5*6)+(4*3)+(3*7)+(2*1)+(1*3)=87
87 % 10 = 7
So 12637-13-7 is a valid CAS Registry Number.