6486-30-2 Usage
Uses
Used in Textile Industry:
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt is used as a dye in the textile industry for coloring fabrics. Its acid and alkali resistance, as well as light fastness, make it a suitable choice for long-lasting color in textiles.
Used in Leather Industry:
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt is used as a dye in the leather industry for coloring leather products. Its acid and alkali resistance, as well as light fastness, make it a suitable choice for long-lasting color in leather goods.
Used in Paper Industry:
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt is used as a dye in the paper industry for coloring paper products. Its acid and alkali resistance, as well as light fastness, make it a suitable choice for long-lasting color in paper products.
Used in Cosmetic Industry:
4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt is used as a colorant in the cosmetic industry for coloring makeup and skincare products. Its acid and alkali resistance, as well as light fastness, make it a suitable choice for long-lasting color in cosmetic products.
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, which in turn and Benzene-1,3-diamine and 4-Aminonaphthalene-1-sulfonic acid matches.
Standard
Acid Resistance
Fading
Stain
ISO
2
Check Digit Verification of cas no
The CAS Registry Mumber 6486-30-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,8 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6486-30:
(6*6)+(5*4)+(4*8)+(3*6)+(2*3)+(1*0)=112
112 % 10 = 2
So 6486-30-2 is a valid CAS Registry Number.