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   ChemNet > CAS > 2302-97-8 disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)

2302-97-8 disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)

product Name disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)
CAS No 2302-97-8
Synonyms C.I. Direct Red 44; Direct bordeaux R; disodium (8Z,8'Z)-8,8'-[biphenyl-4,4'-diyldi(1Z)hydrazin-2-yl-1-ylidene]bis(7-oxo-7,8-dihydronaphthalene-1-sulfonate)
Molecular Formula C32H20N4Na2O8S2
Molecular Weight 698.6327
InChI InChI=1/C32H22N4O8S2.2Na/c37-25-17-11-21-3-1-5-27(45(39,40)41)29(21)31(25)35-33-23-13-7-19(8-14-23)20-9-15-24(16-10-20)34-36-32-26(38)18-12-22-4-2-6-28(30(22)32)46(42,43)44;;/h1-18,33-34H,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b35-31+,36-32+;;
EINECS 218-959-0
Molecular Structure 2302-97-8 disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)
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