| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 72-57-1 | 直接蓝14; 曲利本蓝; 锥虫蓝; 直接蓝3B; 3,3'-{[3,3'-二甲基-(1,1'-二苯基)-4,4'-二基]双(偶氮)}-双(5-氨基-4-? | Direct Blue 14; C.I. 23850; Trypan Blue; Niagara Blue 3B; Tetrasodium 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxynaphthalene-2,7-disulphonate] | ![]() | C34H24N6Na4O14S4 | 详情 | 供应商 |
| 314-13-6 | 伊文思蓝; 偶氮蓝; 6,6'-[[3,3'-二甲基(1,1'-二苯基)-4,4'-二基]双(偶氮基)]双(4-氨基-5-羟基-1,3-萘二磺酸)? | Direct Blue 53; C.I. 23860; Evans Blue; Tetrasodium 6,6'-((3,3'-dimethyl-(1,1'-biphenyl-4,4'diyl)bis(azo)bis(4-amino-5-hydroxy-1,3-naphthalenedisulphonate) | ![]() | C34H24N6Na4O14S4 | 详情 | 供应商 |
| 573-58-0 | 直接红28; 直接大红; 刚果红; 3,3'-[[1,1'-联苯]-4,4'-基双(偶氮)]双(4-氨基萘-1-磺酸)二钠 | Direct Red 28; C.I. 22120; Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) | ![]() | C32H22N6Na2O6S2 | 详情 | 供应商 |
| 1330-38-7 | 直接蓝86 | Direct Blue 86; C.I. 74180; Disodium [29H,31H-phthalocyaninedisulphonato(4-)-N29,N30,N31,N32]cuprate(2-) | ![]() | C32H14CuN8Na2O6S2 | 详情 | 供应商 |
| 1937-37-7 | 直接黑38 | Direct Black 38; C.I. 30235; Chlorazol Black E; Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate | ![]() | C34H25N9Na2O7S2 | 详情 | 供应商 |
| 2829-43-8 | 直接红75; 5,5'-[甲酰双[亚氨(2-磺基-4,1-亚苯基)偶氮]]双(6-氨基-4-羟基-2-萘磺酸)四钠 | Direct Red 75 tetrasodium salt; Chlorazol fast pink; Tetrasodium 5,5'-[carbonylbis[imino(2-sulphonato-4,1-phenylene)azo]]bis(6-amino-4-hydroxynaphthalene-2-sulphonate) | ![]() | C33H22N8Na4O15S4 | 详情 | 供应商 |
| 2870-32-8 | 直接黄12 | Direct Yellow 12; Chrysophenine; C.I. 24895; Disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulphonate | ![]() | C30H26N4Na2O8S2 | 详情 | 供应商 |
| 3441-14-3 | 直接红23 | Direct Red 23; C.I. 29160; Disodium 3-[(4-acetamidophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]naphthalene-2-sulphonate | ![]() | C35H25N7Na2O10S2 | 详情 | 供应商 |
| 3626-36-6 | 直接橙S | Direct Orange S; Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate] | ![]() | C33H22N6Na2O9S2 | 详情 | 供应商 |
| 4399-55-7 | 直接蓝71 | Direct Blue 71; C.I. 34140; Tetrasodium 3-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-6-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonate | ![]() | C40H23N7Na4O13S4 | 详情 | 供应商 |
| 6420-33-3 | 3,3'-[羰[双(亚氨基)(5-甲氧基-2-甲基-4,1-亚苯基)偶氮]]双-1,5-萘二磺酸四钠盐 | Direct yellow 34; 1,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis [imino(5-methoxy-2-methyl-4,1-phenylene) azo]]bis-, tetrasodium salt | ![]() | C37H28N6Na4O15S4 | 详情 | 供应商 |
| 6252-62-6 | 4,4-[1,3-亚苯基双[偶氮(4,6-二氨基-3,1-亚苯基)偶氮]]双磺苯酸二钠盐 | Direct brown 44; Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt | ![]() | C30H24N12Na2O6S2 | 详情 | 供应商 |
| 74432-30-7 | C.I.直接黑132 | C.I. Direct black 132; Kayarus supra grey 3BL | ![]() | C44H24Cu2N6O16S4.4Na | 详情 | 供应商 |
| 73507-24-1 | C.I.直接黑117 | C.I. Direct black 117; Kayarus supra grey l3R | ![]() | C42H20Cu3N8O18S4.4Na | 详情 | 供应商 |
| 51473-76-8 | C.I.直接黑159 | C.I. Direct black 159; Kayafect black S | ![]() | C36H29N9O13S4.4Na | 详情 | 供应商 |
| 2184-15-8 | C.I.直接红225 | C.I. Direct red 225; Kayarus light red F5G | ![]() | C40H34N10O19S5.5Na | 详情 | 供应商 |
| 17791-81-0 | C.I.直接红227 | C.I. Direct red 227; Kayarus light rose FR | ![]() | C60H52N16O22S6.6Na | 详情 | 供应商 |
| 73398-52-4 | C.I.直接红226 | C.I. Direct red 226; Kayarus light red F5B | ![]() | C40H34N10O16S4.4Na | 详情 | 供应商 |
| 88358-67-2 | C.I.直接红258 | C.I. Direct red 258; Cuprate(5-),[5-hydroxy-2-[[4-[[5-hydroxy-6-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-7-sulfo-2-naphthalenyl]amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-6-[(2-hydroxy-5-sulfophenyl)azo]-1,7-naphthalenedisulfonato(7-)]-,pentasodium (9CI); 1,7-Naphthalenedisulfonic acid,5-hydroxy-2-[[4-[[5-hydroxy-6-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-7-sulfo-2-naphthalenyl]amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-6-[(2-hydroxy-5-sulfophenyl)azo]-,copper complex | ![]() | C49H30CuN11O20S5.5Na | 详情 | 供应商 |
| 1937-34-4 | C.I.直接红79 | C.I. Direct Red 79; Direct red 79 2,7-Naphthalenedisulfonic acid, 4,4'-[carbonylbis [imino(5-methoxy-2-methyl-4,1-phenylene) azo]] bis[5-hydroxy-, tetrasodium salt; Urea, N,N'-bis[[4-[[(3,6-disulfo-8-hydroxy) naphthalene-1-yl]azo]-2-methoxy-5-methyl] phenyl]-, tetrasodium salt; 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-7-naphthalenedisulfonic acid | ![]() | C37H28N6Na4O17S4 | 详情 | 供应商 |