Acid brown 119 (C.I. 35025); Acid Red Brown V; Benzenesulfonic acid, 4-[[2,4-diamino-5-[(3-sulfophenyl)azo]phenyl]azo]-2-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo], disodium salt; C.I.Acid Brown 119; Eniavel Yellow Brown S.; 4-[[2,4-Diamino-5-[(3-sodiosulfophenyl)azo]phenyl]azo]-2-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzenesulfonic acid sodium salt
用途
弱酸性红棕 V 主要用于皮革着色。其化学性质为深棕色粉末,溶于水,水溶液呈黄光棕色,加入浓盐酸产生黄光棕色沉淀;加入浓氢氧化钠呈蓝光红色。于浓硫酸中呈黄光棕色,稀释后产生黄光棕色沉淀。
酸性红BG; C.I.酸性红37; 5-[[4-(乙酰氨基)-2-磺苯基]-偶氮]-6-氨基-4-羟基-2-萘磺酸二钠盐; Acid red BG; Acid Red 37 (C.I.); C.I. Acid Red 37; Red BL; Acid Fast Red B; Acid Fast Red EBL; Acid Light Red 2BL; Dycosacid Red BG; Lerni Acid Red BG; Albion Acid Red BG