6470-31-1 Usage
Uses
Used in Textile Industry:
Disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) is used as a dye for coloring textiles. Its ability to produce a range of red to blue shades makes it a versatile choice for various applications in the textile industry. disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate)'s light fastness, acid resistance, and alkali resistance contribute to its durability and color stability, ensuring that the dyed textiles maintain their vibrant hues even under harsh conditions.
Used in Plastics and Polymers Industry:
In the plastics and polymers industry, disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) is used as a colorant to impart specific shades of red to blue to various plastic and polymer products. Its compatibility with different solvents and its resistance to fading and staining make it an ideal choice for coloring plastics and polymers, ensuring that the final products have a consistent and long-lasting color.
Used in Printing and Publishing Industry:
Disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) is also utilized in the printing and publishing industry as an ink additive. Its ability to produce a wide range of colors and its resistance to fading and staining make it a valuable component in the formulation of inks for various printing applications, such as newspapers, magazines, and packaging materials.
Used in Cosmetics Industry:
In the cosmetics industry, disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) is used as a color additive in various cosmetic products, such as lipsticks, blushes, and eyeshadows. Its ability to produce a range of red to blue shades, along with its resistance to fading and staining, makes it an attractive option for creating vibrant and long-lasting cosmetic products.
Used in Art and Craft Industry:
Disodium 3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate) is also employed in the art and craft industry as a pigment for creating various shades of red to blue in paints, inks, and other artistic mediums. Its light fastness, acid resistance, and alkali resistance ensure that the colors remain vibrant and stable over time, making it a popular choice for artists and crafters alike.
Preparation
4-Aminonaphthalene-1-sulfonic acid double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.
Standard
Acid Resistance
Fading
Stain
ISO
2
Check Digit Verification of cas no
The CAS Registry Mumber 6470-31-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,7 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6470-31:
(6*6)+(5*4)+(4*7)+(3*0)+(2*3)+(1*1)=91
91 % 10 = 1
So 6470-31-1 is a valid CAS Registry Number.