[CAS]：3476-90-2

[中文名称]：直接棕B

[英文名称]：DIrect fast brown bx

[分子式]：C35H23N5Na2O7S

[分子量]：703.63

[MDL]：MFCD00059538

[别名]：直接固棕 BX,直接红棕 BX,直接棕B,DIRECT BROWN B,DIRECT FAST BROWN BX,CALCOMINE BROWN BX,disodium 5-[[4'-[[1-hydroxy-7-(phenylamino)-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate,2-Hydroxy-5-[[4'-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt,C.I.22345,C.I.Direct Brown 59,Direct Brown BD,DIrect fast brown bx,直接棕B