8063-57-8 Usage
Uses
Used in Textile Industry:
Reactive Violet 2 is used as a dye and printing agent for cotton or viscose fibers, as well as for wool and silk fibers. It provides good light fastness, oxygen bleaching resistance, perspiration fastness, and soaping resistance, making it suitable for various textile applications.
Standard:
The standard for Reactive Violet 2 includes the following properties:
Light Fastness: ISO 6
Oxygen Bleaching: Not specified
Perspiration Fastness: Not specified
Soaping: Not specified
Fading: Not specified
Stain: Not specified
Preparation
3-Amino-4-hydroxybenzenesulfonic acid?diazo, in alkaline conditions 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and copper sulfate complexation, and 2,4,6-Trichloro-1,3,5-triazine condensation, then with phenol or ammonia water condensation.
Standard
Light Fastness
Fading
Stain
ISO
6
Check Digit Verification of cas no
The CAS Registry Mumber 8063-57-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,6 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 8063-57:
(6*8)+(5*0)+(4*6)+(3*3)+(2*5)+(1*7)=98
98 % 10 = 8
So 8063-57-8 is a valid CAS Registry Number.