- 产品名称
- 直接红B
- CAS NO
- 3441-14-3
- 中文别名
- 直接红 23;耐酸枣红;直接大红4BS;直接耐酸大红4BS;直接耐酸红酱;直接耐酸酱红;直接耐酸枣红;直接耐酸朱红4BS
- 英文名称
- 2-Naphthalenesulfonicacid,3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-7-[[[[5-hydroxy-6-(2-phenyldiazenyl)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-,sodium salt (1:2)
- 英文别名
- 2-Naphthalenesulfonicacid,3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-,disodium salt (9CI); Benzo Fast Scarlet 4BS (6CI); C.I. Direct Red 23 (7CI);C.I. Direct Red 23, disodium salt (8CI); Airedale Scarlet 4BD; Aizen PrimulaScarlet 4BSH; Amanil Fast Scarlet 4BS; Atul Direct Fast Scarlet 4BS; BenzanilFast Scarlet 4BSN; Benzo Fast Scarlet 4BSA-CF; Benzo Scarlet 4BS; BrilliantDirect Red 4A; C.I. 29160; Calcomine Scarlet 4BSY; Chloramine Fast Scarlet 4B;Chloramine Fast Scarlet SE; Chlorazol Fast Scarlet 4B; Chlorazol Fast Scarlet4BSP; Chrome Leather Scarlet SE; Columbia Fast Scarlet 4BS; Diacotton FastScarlet 4BS; Diamine Fast Scarlet 4BA; Diamine Fast Scarlet 4BS; DiaphtamineFast Scarlet 4BS; Diazamine Fast Scarlet 4BS; Diazol Fast Scarlet 4BS; DiphenylFast Scarlet 4BS; Diphenyl Fast Scarlet RS; Diphenyl Scarlet RS; Direct AcidFast Scarlet 4BS; Direct Brilliant Red 4A; Direct Brilliant Red 4BS; DirectFast Scarlet 4B; Direct Fast Scarlet 4BS; Direct Fast Scarlet 4BSN; Direct FastScarlet M 4BS; Direct Fast Scarlet SE; Direct Red 23; Direct Red 4BS; DirectScarlet; Direct Scarlet 4BS; Direct Scarlet Lightfast; Direct Scarlet SE;Enianil Fast Scarlet 4BS; Erie Fast Scarlet SCB; Fast Red 4BS; Fast Scarlet4BSA; Fenamin Fast Scarlet 4BS; Hispamin Fast Scarlet 4BS; Kayafect Red G;Kayaku Direct Fast Scarlet 4BS; Levacell Scarlet 4BS; Libia Scarlet 4BS; MitsuiDirect Fast Scarlet 4BS; Nippon Fast Scarlet 4BS; Nyanza Fast Scarlet 4BSA;Orbamin Scarlet 4BS; Paper Scarlet 4BS; Paramine Fast Scarlet 4BS; PhenamineFast Scarlet 4BS; Pheno Fast Scarlet 4BSY; Polycor Red SE; Pontamine FastScarlet 4BS; Red EMB; Red EMBL; Scarlet 4BS; Solar Red 4BSI; Tertrodirect Scarlet4BS; Vondacel Scarlet 4BS; Wogenal Scarlet CB
- 分子式
- C35H27N7O10S2.2Na
- 分子量
- 813.72
- EINECS
- 222-348-4
- 熔点
- 沸点
- 毒性
- 有毒
直接耐酸大红 4BS
CAS:3441-14-3
分子式:C35H25N7Na2O10S2
分子质量:790.69
中文名称:直接耐酸大红4B;直接耐酸朱红4BS;直接耐酸枣红;直接耐酸红酱;耐酸枣红;直接耐酸酱红;直接耐酸大红 4BS;直接耐酸朱红 4BS;直接耐酸红酱;直接大红4BS
英文名称:Direct fast scarlet 4BS;Direct red 4BS;C.I. Direct red 23;disodium sal;airedale scarlet 4bd;aizen primula scarlet 4bsh;amanil fast scarlet 4bs;benzanil fast scarlet 4bsn;benzo fast scarlet 4bs;benzo fast scarlet 4bsa-cf;benzo scarlet 4bs
性状描述:紫红色粉状物。溶于水呈艳红色,微溶于乙醇橙色,不溶于丙酮。在浓硫酸中呈大红至品红色,稀释后转棕光橙色;在浓硝酸中有橙黄色沉淀;在浓烧碱液中不溶解;在浓氨水中呈大红色。其水溶液,加浓盐酸有酒红色沉淀;加10%硫酸微转蓝;加浓碱液呈红光橙棕色;加10%纯大淮无变化。遇铜色光变暗;遇铁色光几乎不变,耐酸性很好。对纤维素纤维染色,染料吸尽性很好,在80-100℃时亲合力最大。
用途:主要用于棉、粘胶、麻等纤维纤维织物的染色和印花,也可用于蚕丝、羊毛染色,还可用于纸张、皮革染色,以及用于制造色淀颜料。除单独应用染大红、茜红(黄光淡红)色泽外,还用于与黄、橙、红、棕等染料拼色。染色后用脲醛树脂整理或固色剂Y处理,色光基苯不变,如用固色剂M处理,色光明显变蓝。