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1-(2-Pyridylazo)-2-naphthol

AR,90.0%

  • Commodity number:RE04000049
  • Goods number:RE04000049-5g
  • Brand:Hanhong
  • Income integral:11
  • Abbreviation: 1-(2-Pyridylazo)-2-naphthol
  • CAS: 85-85-8
  • MF: C15H11N3O
  • MW: 249.27
  • Original price: ¥116.00
  • Present price: ¥116.00
Freight number Package Original price Present price Order quantity Stock describe
RE04000049-5g 5g ¥116.00 ¥116.00
10 deliver goods within 1-2 days
|上海瀚鸿化工科技有限公司^

Parameters

Properties
Properties【外观性状】橙红色无定形粉末。熔点141℃,溶于甲醇、乙醇、苯、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。【熔点 】138-140 °C【水溶解性 】Insoluble【BRN 】206390
Specification And Standard
Production And Usage
Biological properties|金属指示剂和过渡金属的光谱分析试剂。 具体表现为:用作光度法和萃取光度法或荧光光度法测定Al3+、Sb3+、Cd2+、Zn2+、Co2+、Cu2+、Ga3+、In3+、Fe3+、Pd 2+等金属离子的显色剂。并用作EDTA配合滴定测定Bi3+、Ga3+、In3+、Ni2+、Cu2+、Ce3+等的金属指示剂,还用作痕量金属沉淀剂,用于捕集钛、钒、锰、铁、钴、镍、铜、锌和铅等微量痕量金属^
Packing And Storage
Safety
Spectrum And References
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Update2018-11-19wf