77907-32-5 Usage
Preparation
3-Aminobenzenesulfonic acid and between 2,4,6-Trichloro-1,3,5-triazine condensation, and then 2,4-Diaminobenzenesulfonic acid condensation, its product (2 Moore) diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling.
Properties and Applications
red light navy blue. Dark blue powder, soluble in water. Mainly used for cotton, viscose fabric dyeing and printing, particularly suitable for polyester/cotton, polyester/stick blended fabric scattered reactive dyes/dyeing of a bath.
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4
4
4-5
4(Alkali)
4-5
4-5
4-5
Standard
Light Fastness
Fading
Stain
ISO
4
Check Digit Verification of cas no
The CAS Registry Mumber 77907-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,0 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77907-32:
(7*7)+(6*7)+(5*9)+(4*0)+(3*7)+(2*3)+(1*2)=165
165 % 10 = 5
So 77907-32-5 is a valid CAS Registry Number.