| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 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 |
| 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 |
| 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 |
| 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 |
| 2184-11-4 | C.I.直接红224 | 2-Naphthalenesulfonic acid, 7,7'-[[6-(4-morpholinyl)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3; Tetrasodium 2,6-di[[1-hydroxy-2-[(4-methoxy-2-sulfophenyl)azo]-3-sulfo-6-naphthyl]amino]-4-morpholino-1,3,5-triazine |  | C41H32N10Na4O17S4 | 详情 | 供应商 |
| 52953-36-3 | C.I.直接红243 | Copper dye Cuprate(4-), [4-hydroxy-7-[[4-[(2-hydroxyethyl)amino]-6-[[5-hydroxy-6-[(2-hydroxy-5-sulfo | 无 | C38H26CuN10O17S4.4Na | 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 |
| 42972-25-8 | C.I.直接红242 | C.I. Direct red 242; Kayaku direct scarlet BA |  | 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 |
| 80448-87-9 | C.I.直接红260 | Cuprate(4-), [μ-[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(2-hydrox; cuprate(4-), [ mu -[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis; Cuprate(4-),[μ-[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]] di-,tetrasodium | 无 | C41H22Cu2N10O16S4.4Na | 详情 | 供应商 |
| 2610-11-9 | C.I.直接红81; 直接耐晒红4B | 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, disod; airedale red kd; aizen primula red 4bh; amanil fast red 8bl; amanil fast red 8blw; belamine fast red 8 bl |  | C29H19N5Na2O8S2 | 详情 | 供应商 |
| 80448-88-0 | C.I.直接红259 | Cuprate, [μ -[[7,7'-[[6-(phenylamino)-1,3,5-triazine-2,4-diyl]diimino]bis[3-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonato]]]]di-, tetrasodium; Cuprate,[μ -[[7,7'-[[6-(phenylamino)-1,3,5-triazine-2,4-diyl]diimino]bis[3-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonato]]]]di-,tetrasodium | 无 | C41H20Cl2Cu2N10O16S4.4Na | 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 |
| 6409-83-2 | C.I.直接红84 | C.I. Direct red 84; 2-Naphthalenesulfonic acid, 5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-, tetrasodium salt; 2-naphthalenesulfonic acid, 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4; 2-Naphthalenesulfonic acid,5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-,tetrasodium salt |  | C45H28N10Na4O13S4 | 详情 | 供应商 |
| 12217-68-4 | C.I.直接红95 | C.I. Direct red 95 | 无 | 详情 | 供应商 | |
| 73513-82-3 | C.I.直接红83：1 | C. I. Direct red 83：1 | 无 | 详情 | 供应商 | |
| 70236-51-0 | C.I.直接红89 | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[4-[[5-hydroxy-6-[(2-methoxy-5-sulfophenyl) azo]-7-; 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[4-[[5-hydroxy-6-[(2-methoxy-5-sulfophenyl)azo]-7-sulfo-2-naphthyl]amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl] azo]-, tetrasodium salt; 2,7-Naphthalenedisulfonic acid,4-hydroxy-5-[[4-[[4-[[5-hydroxy-6-[(2-methoxy-5-sulfophenyl)azo]-7-sulfo-2-naphthalenyl]amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl]azo]-,tetrasodium salt; 2,7-Naphthalenedisulfonic acid,4-hydroxy-5-[[4-[[4-[[5-hydroxy-6-[(2-methoxy-5-sulfophenyl)azo]-7-sulfo-2-naphthyl]amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl] azo]-,tetrasodium salt |  | C44H36N10O16S4.4Na | 详情 | 供应商 |
| 2429-84-7 | 直接红F; 直接朱红F | benzoic acid, 5-((4'-((2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo)(1,1'-biphe; airedale red fd; aizen direct fast red fh; amanil fast red fs; atlantic fast red f; azine fast red fc |  | C29H19N5Na2O7S | 详情 | 供应商 |
| 2610-10-8 | 7,7'-(羰基二亚氨基)双[4-羟基-3-[2-磺基-4-[(4-磺基苯基)偶氮]苯基]偶氮]-2-萘磺酸六钠盐直接红80 | 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[2-sulfo-4-[(4-sulfophenyl)azo]phe; picrosirius red; direct red 80; sirius red; 2-Naphthalenesulfonic acid,7,7'-(carbonyldiimino)bis[4-hydroxy-3-[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,hexasodium salt |  | C45H32N10O21S6.6Na | 详情 | 供应商 |
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