Direct Black 154

product Name	Direct Black 154
Synonyms	disodium (3Z)-5-amino-6-[(E)-{4'-[(E)-(2,4-diaminophenyl)diazenyl]-3,3'-dimethylbiphenyl-4-yl}diazenyl]-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Molecular Formula	C₃₆H₂₉N₉Na₂O₇S₂
Molecular Weight	809.7811
InChI	InChI=1/C36H31N9O7S2.2Na/c1-19-14-21(8-11-27(19)41-43-29-13-10-24(37)18-26(29)38)22-9-12-28(20(2)15-22)42-44-34-30(53(47,48)49)16-23-17-31(54(50,51)52)35(36(46)32(23)33(34)39)45-40-25-6-4-3-5-7-25;;/h3-18,40H,37-39H2,1-2H3,(H,47,48,49)(H,50,51,52);;/q;2*+1/p-2/b43-41+,44-42+,45-35+;;
CAS Registry Number	37372-50-2
EINECS	259-355-7
Molecular Structure

Gold Suppliers(4):: Dragon Chemical Group Co.,China Tel:+86-571-88383188 86970388 49-211-550203-21; Kelco Chemicals Co.,Ltd. Tel:+86-21-62744350 62598819; Dynasty Colourants Co., Ltd. Tel:0086-574-27897999 ext. 8001; Ningbo Everlop Import & Export Co., Ltd Tel:86-574-27780898 27780897
Related selling offers