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Calcon

指示剂

  • Commodity number:RE04000017
  • Goods number:RE04000017-25g
  • Brand:Hanhong
  • Income integral:3
  • CAS: 2538-85-4
  • MF: C20H13N2NaO5S
  • MW: 416.39
  • Original price: ¥35.00-¥105.00
  • Present price: ¥35.00-¥105.00
Freight number Package Original price Present price Order quantity Stock describe
RE04000017-25g 25g ¥35.00 ¥35.00
6 deliver goods within 1-2 days
RE04000017-100g 100g ¥105.00 ¥105.00
3 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】紫黑色粉状。溶于水呈枣红色,也溶于溶纤素(乙二醇乙醚);微溶于乙醇和丙酮,不溶于其他有机溶剂。在浓硫酸中呈蓝色,稀释后生成线红棕色沉淀;在浓硝酸中呈黄色;在稀氢氧化钠溶淮中呈红色。其水溶液,加家盐酸生成黄棕色沉淀;加浓氢氧化钠液转呈紫黑色。水中溶解度(80℃)为50g/L。染色时遇铜、铁色光有变化。【色指数 】15705【水溶解性 】20 g/L (20 ºC)
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Update2018-11-22wf