橙黄 IV

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产品名称:橙黄 IV

CAS:554-73-4

别名：4-[[4-(苯基氨基)苯基]偶氮]苯磺酸单钠盐;橙黄Ⅳ;二苯胺偶氮对苯磺酸钾;酸性橙Ⅳ;二苯胺黄;金橙Ⅳ;桔黄Ⅳ;四号橙

英文名：Orange IV

熔点 >300°C
溶解度 Solubility Soluble in water, ethanol
色指数 13080
形态Powder
酸度系数(pKa)2.0(at 25℃)
颜色S. No.: 179
酸碱指示剂变色ph值范围1.3(red)-3.2(yellow)
最大波长(λmax)527nm, 443nm
Merck 14,9776
稳定性Stable. Incompatible with strong oxidizing agents.
主要应用Sensors, lithographic plates, optical recording media, photoreceptor, inks, indication system for product exceeding threshold temperature, lubricants, textiles, food storage, determination of amiodarone, astemizole, bromhexine, clomipramine, deutiforin, domperidone, fluoroquinolone, roxithromycin, terfenadine, thiabendazole, antihistamines
CAS 数据库554-73-4(CAS DataBase Reference)
EPA化学物质信息Benzenesulfonic acid, 4-[[4-(phenylamino)phenyl] azo]-, monosodium salt(554-73-4)