6473-02-5 Usage
General Description
The chemical "2,7-Naphthalenedisulfonic acid, 4-3,5-bis(3-amino-4-nitrophenyl)azo-2,4-dihydroxyphenylazo-5-hydroxy-, disodium salt" is a complex compound that contains naphthalene disulfonic acid and a mixture of azo dyes. Naphthalenedisulfonic acid is a sulfonic acid derivative of naphthalene, which is commonly used as a dye intermediate and as a component of detergent formulations. The azo dyes in the compound are synthetic dyes that are often used in the textile and food industries. The disodium salt form of the compound indicates that it is a water-soluble salt, which may be used in aqueous solutions or formulations. The presence of multiple azo groups in the compound suggests that it may have colorant properties and be used as a coloring agent in various applications.
Check Digit Verification of cas no
The CAS Registry Mumber 6473-02-5 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 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6473-02:
(6*6)+(5*4)+(4*7)+(3*3)+(2*0)+(1*2)=95
95 % 10 = 5
So 6473-02-5 is a valid CAS Registry Number.
InChI:InChI=1/C28H20N10O13S2.2Na/c29-17-7-13(1-3-22(17)37(42)43)31-34-20-11-21(28(41)26(27(20)40)36-32-14-2-4-23(38(44)45)18(30)8-14)35-33-19-9-15(52(46,47)48)5-12-6-16(53(49,50)51)10-24(39)25(12)19;;/h1-11,39-41H,29-30H2,(H,46,47,48)(H,49,50,51);;/q;2*+1/p-2
