12220-30-3 Usage
Preparation
5-Chloro-2-tosylbenzenamine diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? in acid conditions coupled.
Properties and Applications
red. Purplish red powder, soluble in water, and in the 90 ° C of the water solubility of 90 g/L, its water solution for sauce color/levelness and white sex are good, dyeing, chromium copper ions in color shade darker; Meet iron ion colored light dark blue. This product used for wool, silk and polyamide fiber and its blended fabric dyeing and printing. It is also used in dyed yarn, knitting yarn and billet
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
5-6
4
3
4-5
2
4-5
Standard
Light Fastness
Fading
Stain
ISO
5-6
Check Digit Verification of cas no
The CAS Registry Mumber 12220-30-3 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 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12220-30:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*3)+(1*0)=43
43 % 10 = 3
So 12220-30-3 is a valid CAS Registry Number.
InChI:InChI=1/C23H18ClN3O6S2.Na/c1-13-2-6-16(7-3-13)34(29,30)21-9-5-15(24)11-19(21)26-27-23-18(25)8-4-14-10-17(35(31,32)33)12-20(28)22(14)23;/h2-12,25-27H,1H3,(H,31,32,33);/q;+1/p-1/b25-18+;
