11097-74-8 Usage
Preparation
2,4-Bis(o-tolyloxy)benzenamine?diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, then use 4-Methylbenzene-1-sulfonyl chloride acylation.
Properties and Applications
red light purple red to blue light. Blue-ray red in the sun, the product for red light purple to blue light purple, good levelness, discharge sex medium. Copper, iron ion in the dark, encounter chromium ion unchanged. Mainly used for wool, tops, wool/stick blended fabric, polyamide fiber and its silk products dyeing and printing directly, also can used for leather color.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4-5
5
5
4-5
5
AATCC
4
4-5
4-5
4-5
5
4-5
Standard
Light Fastness
Fading
Stain
ISO
4-5
AATCC
4
Check Digit Verification of cas no
The CAS Registry Mumber 11097-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,9 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 11097-74:
(7*1)+(6*1)+(5*0)+(4*9)+(3*7)+(2*7)+(1*4)=88
88 % 10 = 8
So 11097-74-8 is a valid CAS Registry Number.