中文别名:
酸性黄 E-2PL;4-[4,5-二氢-3-甲基-4-[[4-甲基-3-[(苯基氨基)磺酰基]苯基]偶氮]-5-氧代-1H-吡唑-1-基]-苯磺酸单钠盐;强酸黄RN;酸性黄25;酸性黄RN
英文别名:
sodium,4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate;sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate;AcidYellowER;C.I.AcidYellow25;1H-Pyrazole,5-oxo-4,5-dihydro-3-methyl-4-[[3-[(phenylamino)sulfonyl]-4-methylphenyl]azo]-1-(4-sulfophenyl)-,sodiumsalt;Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(phenylamino)sulfonylphenylazo-5-oxo-1H-pyrazol-1-yl-, monosodium salt;Acid Fast Yellow ER;Covanyl Yellow RN
InChI:
InChI=1/C23H21N5O6S2.Na/c1-15-8-9-18(14-21(15)35(30,31)27-17-6-4-3-5-7-17)24-25-22-16(2)26-28(23(22)29)19-10-12-20(13-11-19)36(32,33)34;/h3-14,27,29H,1-2H3,(H,32,33,34);/q;+1/p-1/b25-24-;
物化性质:
可溶于水。微溶于乙醇和丙酮。其水溶液呈黄色,加入氢氧化钠色泽无变化;遇冷变浑浊。于浓硫酸中呈黄色,稀释后产生荧光黄色沉淀。
产品用途:
酸性黄 RN 用于羊毛织物的染色,锦纶的印染。也用于皮革、电化铝的着色,以及用于纸张涂层。###用于羊毛织物的染色及锦纶的印染