Free release

59970-88-6 disodium 2-[(2-hydroxynaphthyl)azo]naphthalene-1,5-disulphonate

service@apichina.com
Product Name disodium 2-[(2-hydroxynaphthyl)azo]naphthalene-1,5-disulphonate
CAS No. 59970-88-6
Synonyms 1,5-Naphthalenedisulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:2); 1,5-Naphthalenedisulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, disodium salt; Disodium 2-((2-hydroxynaphthyl)azo)naphthalene-1,5-disulphonate; disodium 2-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-1,5-disulfonate
InChI InChI=1/C20H14N2O7S2.2Na/c23-17-11-8-12-4-1-2-5-13(12)19(17)22-21-16-10-9-14-15(20(16)31(27,28)29)6-3-7-18(14)30(24,25)26;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-19-;;
Molecular Formula C20H12N2Na2O7S2
Molecular Weight 502.428