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 |
|
Hazard Symbols |
|
Risk Codes |
|
Safety Description |
|
|