4,5-dioxo-3,6-bis[2-(4-sulfonaphthalen-1-yl)hydrazinylidene]-3,4,5,6-tetrahydronaphthalene-2,7-disulfonic acid is a chemical compound registered under CAS number 83656-13-7, with the molecular formula C30H20N4O14S4 and a molecular weight of about 788.76 g/mol. It is also known as 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[(4-sulfo-1-naphthalenyl)azo]-(9CI); NSC 74512. DeWeiChem supplies 4,5-dioxo-3,6-bis[2-(4-sulfonaphthalen-1-yl)hydrazinylidene]-3,4,5,6-tetrahydronaphthalene-2,7-disulfonic acid for laboratory research and bulk production; product code 392587. Send an inquiry for purity, packaging, price and lead time.