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α-吡啶偶氮-β-萘酚

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产品名称: α-吡啶偶氮-β-萘酚
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α-吡啶偶氮-β-萘酚


α-吡啶偶氮-β-萘酚  的详细介绍

α-吡啶偶氮-β-萘酚
中文名称:α-吡啶偶氮-β-萘酚
其他中文名称:1-(2-吡啶偶氮)-2-萘酚;过氧硝酸己盐酯;2-吡啶偶氮-2-萘酚;1-(2-联氮吡啶)-2-萘酚
英文名称: PAN
其他英文名称: 1-(2-Pyridylazo)-2-naphthol
产品规格: AR,90%
包装:5克/25克/100克
α-吡啶偶氮-β-萘酚CAS号:85-85-8
C15H11N3O=249.27
级别:AR
分光有效含量:≥90.0%
熔点:138~142℃(2℃)
铜络合物摩尔吸收系数,ε/(L/cm·mol):≥2.1×104
灼烧残渣(以硫酸盐计):≤0.1%
乙醇溶解试验:合格
性状:橙红色无定形粉末。溶于甲醇、乙醇、苯、乙醚、氯仿和热稀碱液,不溶于水。溶液在pH12以上时,呈粉红色,在弱酸中呈橙红色,在浓硫酸中呈紫色。其金属络合物呈粉红色或红色。*大吸收波长 462nm。有刺激性
用途:生化研究。络合指示剂,滴定铋、镉、铜、镓、铟、镧系元素、镍、铅、钍、铊(III)、铀、锌。痕量金属的沉淀富集。光度测定钴、铜、三价铁、镓、汞、铟、铱、锰、镍、铅、钯、铑、钌、锑、钛、铀、钒、锌、锆和镧系元素
α-吡啶偶氮-β-萘酚保存:RT,避光
 

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