70210-05-8 Usage
Uses
Used in Textile Industry:
Disodium 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate is used as a colorant and dye for its ability to produce a vibrant red hue in textiles. Its water solubility and color intensity make it a preferred choice for染色 applications.
Used in Printing Ink Industry:
In the printing ink industry, disodium 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate is used as a pigment to create red inks. Its compatibility with various ink formulations and resistance to fading contribute to its widespread use in this sector.
Used in Plastics Industry:
Disodium 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate is also utilized in the plastics industry as a color additive. It imparts a distinct red shade to plastic materials, enhancing their aesthetic appeal and providing customization options for product design.
Check Digit Verification of cas no
The CAS Registry Mumber 70210-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,1 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70210-05:
(7*7)+(6*0)+(5*2)+(4*1)+(3*0)+(2*0)+(1*5)=68
68 % 10 = 8
So 70210-05-8 is a valid CAS Registry Number.
InChI:InChI=1/C37H31N3O11S3.2Na/c1-22-12-15-27(16-13-22)52(42,43)40-30-21-28(53(44,45)46)18-25-19-34(54(47,48)49)36(37(41)35(25)30)39-38-29-17-14-26(50-31-10-6-4-8-23(31)2)20-33(29)51-32-11-7-5-9-24(32)3;;/h4-21,38,40H,1-3H3,(H,44,45,46)(H,47,48,49);;/q;2*+1/p-2/b39-36+;;