6409-83-2 Usage
Uses
Used in Textile Industry:
Tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] is used as a dye for textiles. Its light fastness and resistance to acid and alkali make it suitable for coloring fabrics that are exposed to various conditions.
Used in Cosmetics Industry:
Tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] is used as a colorant in cosmetics. Its water solubility and resistance to fading make it ideal for use in products that come into contact with water or are exposed to various environmental factors.
Used in Printing Industry:
Tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] is used as an ink component in the printing industry. Its light fastness and resistance to acid and alkali make it suitable for printing on various materials, ensuring the longevity and quality of the printed product.
Used in Plastics and Polymers Industry:
Tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] is used as a colorant in the plastics and polymers industry. Its resistance to acid, alkali, and light makes it suitable for coloring various types of plastics and polymers, ensuring their durability and appearance over time.
Preparation
4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, its product to diazo, with (Phenylamino)methanesulfonic acid coupling, a sulfonic acid hydrolysis off base, and then make the light gasification.
Standard
Acid Resistance
Fading
Stain
ISO
4
AATCC
2-3
Check Digit Verification of cas no
The CAS Registry Mumber 6409-83-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,0 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6409-83:
(6*6)+(5*4)+(4*0)+(3*9)+(2*8)+(1*3)=102
102 % 10 = 2
So 6409-83-2 is a valid CAS Registry Number.