12221-37-3 Usage
Preparation
6-Methoxybenzo[d]thiazol-2-amine diazo, and N,N-bis(2-chloroethyl)benzenamine?coupling, then use acrylamide of quaternary ammonium salt.
Properties and Applications
bright blue. Red light blue powder. 80 ℃ in the solubility of water when for 60 g/L. The strong sulfuric acid for blue-black, diluted into blue. Acrylic dyeing for colourful blue, tungsten light green in a bit. Mainly used for dyeing acrylic fiber, fiber and scattered article eye wool black silk ribbon, also can be in acrylic fabric printing and directly on white.
Standard
Light Fastness
Persperation Fastness
Ironing Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
AATCC
7-8
5
5
4
5
5
Standard
Light Fastness
Fading
Stain
AATCC
7-8
Check Digit Verification of cas no
The CAS Registry Mumber 12221-37-3 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 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12221-37:
(7*1)+(6*2)+(5*2)+(4*2)+(3*1)+(2*3)+(1*7)=53
53 % 10 = 3
So 12221-37-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H23Cl2N5O2S.ClH/c1-30-17-6-7-18-19(14-17)31-21(28(18)11-8-20(24)29)26-25-15-2-4-16(5-3-15)27(12-9-22)13-10-23;/h2-7,14H,8-13H2,1H3,(H-,24,29);1H