| 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 |
| 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 |
| 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 |
| 12222-51-4 | 直接红 FR; 直接红 FR; 直接红227 | Direct Red 227; Light Rose FR; Ambidirect Rose FR; Best Direct Light Rose FR; Direct Fast Red FR; Everdirect Light Rose FR; Intralite Fast Rose LRK; Nippon Kagaku Direct Paper Pink BL; Optisal Red 7B | 无 | C60H46N16O22S6.6Na | 详情 | 供应商 |
