12226-40-3 Usage
Preparation
p-Anisidine diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then salting-out.
Properties and Applications
red light purple. Grey purple powder. The strong sulfuric acid for blue-black, accompanied by a few purple precipitation, diluted for blu-ray red; In concentrated nitric acid for brown, Diluted into reddish brown. Water solution is violet. Add in 1 Moore sodium hydroxide solution into orange, continue to join insurance powder and warm, fade, add a boric acid sodium into light yellow. Mainly used for cotton, nylon, silk, viscose fiber and fabric dyed and roll across, solid color rate is higher.
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4
5
4-5
4-5(95℃)
5
Standard
Light Fastness
Fading
Stain
ISO
4
Check Digit Verification of cas no
The CAS Registry Mumber 12226-40-3 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 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12226-40:
(7*1)+(6*2)+(5*2)+(4*2)+(3*6)+(2*4)+(1*0)=63
63 % 10 = 3
So 12226-40-3 is a valid CAS Registry Number.