直接绿 89; Anardirect Green 6NB; Best Direct Fast Green BNB; Dinamine Green B NBH; Kemanarect Green BBD; Pidictive Green; Vicorect Green 89; Direct Green 2BNB
用途
- 化学性质
灰色粉末。溶于水、丙酮、乙二醇乙醚,微溶于乙醇,不溶于其他有机溶剂。
- 直接墨绿 NB 可用于代替直接墨绿 B。主要用于棉、黏胶纤维、蚕丝及其织物的染色和印花,也用于黏锦、毛黏混纺织物的染色。
C.I.直接蓝297; Direct Navy Blue R.; DIRECT DYESTFF D-R; 5-amino-3-[2-[7-[2-[4-[2-[4-[2-[7-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]diazenyl]-8-hydroxy-6-sulfo-2-naphthalenyl]diazenyl]-4-hydroxy-2,7-naphthalenedisulfonic acid
直接灰AC; C.I. 35440; C.I. DIRECT BLACK 32; 2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-[[7-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt
直接黑D; 直接黑17; C.I.直接黑17; 直接绸灰; 直接大刀灰; 6-氨基-3-[2-[4-[2-(4-氨基苯基)偶氮基]-2-甲氧基-5-甲基苯基]偶氮基]-4-羟基-2-萘磺酸钠盐; Direct Black 17; sodium 6-amino-3-[[4-[(4-aminophenyl)azo]-4-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonate; Benzo Black DS; Azogen Black D; Direct Grey 6BR; Grey D
用途
- 化学性质
黑色粉末。水溶性一般,其水溶液呈紫黑色,加浓盐酸产生深棕色沉淀,加浓碱产生灰紫色沉淀。溶于乙醇呈灰光紫色。于浓硫酸中呈深蓝光绿色,稀释后产生紫棕色沉淀。
- 直接灰 D 广泛用于棉、黏胶纤维织物的染色,也用于蚕丝织物的染色和印花,得青红光灰至绿光黑色,色泽深浓,匀净。还可与黄、红、蓝、棕等染料拼色。染色后常用固色剂 Y 或固色剂 M 处理以及进行脲醛树脂整理。还可用于维纶织物染色。
- 主要用于棉、麻、粘胶等纤维素纤维织物的染色,也可用于蚕丝、锦纶及其混纺织物的染色,还可作粘胶及蚕丝织物的印花用。本品染棉、粘胶织物后,通常采用固色剂Y或固色剂M处理,以及进行脲醛树脂整理。经固色剂Y处理,色光呈微红;经固色剂M处理,色光转暗,经脲醛树脂整理,色光基本不变。
- 主要用于棉、麻、粘胶等织物的染色
直接红243; 直接红 106; C.I. Direct Red 243; Direct red 241 (C.I. 29315); Red BWS; Best Direct Supra Red BWS; Direct Fast Red BWS; Direct Red TBD; Everdirect Supra Red BWS; Kayarus Supra Red BWS
直接红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
直接红12B; 直接桃红12B; 7,7'-iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci disodium sa; Benzo Rhoduline Red B; C.I. Direct red 31; C.I.Direct Red 31(29100); Chloramine Rose B,Pyrazol Pink 2B; Diphenyl Red RW; Direct pink; Nippon Fast Red 2B; Disodium 7,7'-iminobis{4-hydroxy-3-[(E)-phenyldiazenyl]-2-naphthalenesulfonate}; Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate); 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)
天狼星玫红,BB; 5,5'-[羟基双[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; 天狼星红BB; 天狼星红; 天狼猩红BB; 氯唑耐晒桃红; CI 25380; CI NO 25380; DIRECT RED 75 (C.I. 25380); SIRIUS ROSE BB, FOR MICROSCOPY; Direct Fast Pink BK; Vital New Red (C.I. 25380); Aizen Primula Pink 2BLH special; tetrasodium 5,5'-[carbonylbis[imino(2-sulphonato-4,1-phenylene)azo]]bis(6-amino-4-hydroxynaphthalene-2-sulphonate); Chlorazol fast pink; Vital New Red; C.I. Direct Red 75; Solar Rubine CB; Aizen Primula Pink 2BLH; Direct Fast Pink B; Benzo Fast Pink 2BL; Chlorazol Fast Pink BK
用途
- 化学性质
棕色粉末。水溶性好,微溶于乙二醇乙醚、乙醇,不溶于其他有机溶剂。其水溶液呈品红色,加入浓盐酸产生紫色沉淀,加烧碱产生红色沉淀。于浓硫酸中呈灰光蓝色,稀释后呈紫色;于浓硝酸中部分溶解呈黑色。染色时遇铜、铁离子色光稍有变化。
- 直接耐晒桃红 BK 用于棉、黏胶纤维织物的染色和直接印花,得粉红色。具有良好的匀染性和移染性,上染率一般。染色后常用固色剂 Y 处理,以提高湿牢度,但色光稍蓝。也用于蚕丝、羊毛、锦纶织物的染色和印花以及与分散染料同浴高温染涤黏混纺织物。
直接红 6BL; C.I.直接红79; tetrasodium 4-hydroxy-5-[[4-[[4-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-methoxy-5-methylphenyl]carbamoylamino]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate; tetrasodium 4-hydroxy-5-[(e)-{4-[({4-[(e)-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-methoxy-5-methylphenyl}carbamoyl)amino]-5-methoxy-2-methylphenyl}diazenyl]naphthalene-2,7-disulfonate; Chlorantine Fast Red 6BLL; C.I. Direct Red 79; Sodium 5,5'-(((carbonylbis(azanediyl))bis(5-methoxy-2-methyl-4,1-phenylene))bis(diazene-2,1-diyl))bis(4-hydroxynaphthalene-2,7-disulfonate); tetrasodium 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxynaphthalene-2,7-disulphonate]