1) α-pyridylazo-β-naphthol inclusion resin
α-吡啶偶氮-β-萘酚包结树脂
2) pyridylazonaphthol
(吡啶偶氮)萘酚-Co
3) 1-(2-pyridylazo)-2-naphthol
1-(2-吡啶偶氮)-2-萘酚
1.
Using 1-(2-pyridylazo)-2-naphthol(PAN)as chelating agent,Triton X-114 as nonionic surfactant,and HNO3-methnol as regulator of viscosity,the determination conditions of zinc by cloud point extraction-flame atomic absorption spectrometry(CPE-FAAS) method were optimized.
研究了以1-(2-吡啶偶氮)-2-萘酚为配位剂,Triton X-114为非离子表面活性剂,硝酸-甲醇为黏度调节剂,浊点萃取-火焰原子吸收光谱法测定锌的方法,对试验条件进行了优化。
5) 1-(2-pyridylazo)-2-naphthol (PAN)
1-(2-吡啶偶氮)-2-萘酚(PAN)
1.
Trace vanadium was extracted in HAc-NaAc buffer solution using 1-(2-pyridylazo)-2-naphthol (PAN) as chelating agent, chloroform as extracting agent, and ethanol as dispersant agent.
在乙酸-乙酸钠缓冲介质中,以1-(2-吡啶偶氮)-2-萘酚(PAN)为螯合剂,三氯甲烷为萃取剂,乙醇为分散剂萃取溶液中痕量钒,用分光光度法测定。
6) 1-(2-pyridine azo)2-naphthol
1-(2-吡啶偶氮)2-萘酚
1.
Based on the 1,10-phanenthrolane can react with Fe(Ⅲ) to form a complex and the 1-(2-pyridine azo)2-naphthol can react with Zn(Ⅱ) to form another complex,a determination method of the contents of iron and zinc in Ixeis from a market of Yizhou by spectrophotometru is introduced.
用邻二氮菲分光光度法和1-(2-吡啶偶氮)2-萘酚(PAN)-聚乙烯醇(PVA-124)光度法分别测定了广西宜州市市场上的苦荬菜中铁和锌的含量,可为苦荬菜的合理食用和进一步开发苦荬菜产品提供依据。
补充资料：β-萘酚
分子式C10H8O，分子量144.16。又称2-萘酚。白色或略带黄色的片状结晶。久置于在空气中颜色会变暗。有苯酚的气味，熔点121～123℃，沸点285～286℃。可随水蒸气一起挥发。其水溶液与三氯化铁溶液反应呈绿色。微溶于水，溶于乙醇、乙醚、氯仿、甘油，溶于氢氧化钠水溶液。主要用于合成染料、药物、用作杀菌剂、橡胶抗氧剂等。由2-萘磺酸与氢氧化钠熔融法制备。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条