Details for Direct Orange S
Direct Orange S
111Category: Dyestuffs and Pigments/Direct Dyes
CAS NO: 3626-36-6 EC NO: 222-838-8 Molecular Formula: C33H22N6Na2O9S2 Molecular Weight: 756.6721 Specification: InChI: InChI=1/C33H24N6O9S2.2Na/c40-31-25-13-11-23(15-19(25)17-27(49(43,44)45)29(31)38-36-21-7-3-1-4-8-21)34-33(42)35-24-12-14-26-20(16-24)18-28(50(46,47)48)30(32(26)41)39-37-22-9-5-2-6-10-22;;/h1-18,36-37H,(H2,34,35,42)(H,43,44,45)(H,46,47,48);;/q;2*+1/p-2/b38-29-,39-30-;; Synonyms: C.I. 29150;C.I. Direct Orange 26;C.I. Direct Orange 26 (VAN);C.I. Direct Orange 26 disodium salt;C.I. Direct Orange 26, disodium salt (8CI);DIRECT ORANG 26;disodium (3E)-4-oxo-7-({[(6E)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfonato-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate; Molecular Structure: 
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