4540-06-1 Usage
Uses
Used in Textile Industry:
5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is used as a dye for the textile industry. Its dark blue color and light fastness properties make it an ideal choice for coloring fabrics.
Used in Printing Industry:
In the printing industry, 5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is used as an ink additive. Its light fastness and acid-alkali resistance properties ensure the durability and quality of printed materials.
Used in Plastics and Rubber Industry:
5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is used as a colorant in the plastics and rubber industry. Its light fastness and acid-alkali resistance properties contribute to the production of high-quality and durable products.
Used in Cosmetics Industry:
In the cosmetics industry, 5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is used as a color additive. Its light fastness and acid-alkali resistance properties make it suitable for various cosmetic products.
Used in Analytical Chemistry:
5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is used as a reagent in analytical chemistry. Its unique chemical structure allows for the detection and analysis of various substances.
Overall, 5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt is a versatile compound with a wide range of applications across different industries, thanks to its unique properties and characteristics.
Preparation
2-Amino-4-nitrophenol diazotization, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Standard
Ironing Fastness
Alkali
Acid
ISO
4
Check Digit Verification of cas no
The CAS Registry Mumber 4540-06-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,4 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4540-06:
(6*4)+(5*5)+(4*4)+(3*0)+(2*0)+(1*6)=71
71 % 10 = 1
So 4540-06-1 is a valid CAS Registry Number.