6426-76-2 Usage
Uses
Used in Dye Industry:
4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt is used as a dye for its red light blue color. Its solubility in water and other solvents makes it suitable for creating vibrant and long-lasting colors in various applications.
Used in Textile Industry:
In the textile industry, 4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt is used as a colorant for fabrics. Its light fastness, acid resistance, and alkali resistance properties ensure that the colors remain vibrant and resistant to fading and staining, even under harsh conditions.
Used in Cosmetics Industry:
4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt can be used as a color additive in the cosmetics industry. Its ability to create a red light blue hue can be utilized in various cosmetic products, such as lipsticks, eyeshadows, and blushes, to provide a unique and long-lasting color.
Used in Ink Industry:
In the ink industry, 4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt is used as a pigment for creating inks with a red light blue color. Its solubility and resistance to fading make it an ideal choice for producing high-quality inks for various printing applications.
Used in Plastics and Polymers Industry:
4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt can be used as a colorant in the plastics and polymers industry. Its ability to create a red light blue color can be utilized in the production of various plastic and polymer products, such as toys, packaging materials, and decorative items.
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and has 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid coupling.
Standard
Acid Resistance
Fading
Stain
AATCC
5
Check Digit Verification of cas no
The CAS Registry Mumber 6426-76-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,2 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6426-76:
(6*6)+(5*4)+(4*2)+(3*6)+(2*7)+(1*6)=102
102 % 10 = 2
So 6426-76-2 is a valid CAS Registry Number.