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CALCONCARBOXYLIC ACID

指示剂

  • Commodity number:RE04000020
  • Goods number:RE04000020-25g
  • Brand:Hanhong
  • Income integral:3
  • CAS: 3737-95-9
  • MF: C21H14N2O7S
  • MW: 438.41
  • Original price: ¥38.00-¥183.00
  • Present price: ¥38.00-¥183.00
Freight number Package Original price Present price Order quantity Stock describe
RE04000020-25g 25g ¥38.00 ¥38.00
5 deliver goods within 1-2 days
RE04000020-100g 100g ¥183.00 ¥183.00
5 deliver goods within 1-2 days
|上海瀚鸿化工科技有限公司^

Parameters

Properties
Properties【外观性质】棕色到黑色结晶或褐色粉末。微溶于水和乙醇,易溶于碱液和氨水,微溶于水,溶液不稳定。中性溶液中呈紫红色,在pH不大于10时呈红色,在pH12∽14间为浅蓝色,能和钙形成红色螯合物。与UO 、Mg2+、Be2+等形成紫蓝或蓝色配合物。最大吸收波长560(366)nm。有刺激性。熔点:300℃【熔点 】300 °C(lit.)【水溶解性 】slightly soluble【BRN 】727492
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Update2018-11-22wf