中文名:变色酸2B
英文名:Chromotrope 2B
纯度:≥97%
货号:C100454
Cas号:548-80-1
存储温度:室温
运输条件:常规运输
产品介绍:
淡红棕色粉末,溶于水呈淡黄红色,不溶于醇。分析测定硼酸、硼酸盐、锗、钴、镍、铜和稀土金属,检验铝、钙和镁。 Chromotrope 2B along with Chromotrope 2R, was used to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadroxil (I), cephalexin (II) and cephradine (III)) in pharmaceutical products. It may be immobilized on AG 1-X8 ion exchange resin, used in flame atomic absorption spectrometry and inductively coupled plasma mass spectrometry (ICP-MS), done for the on-line preconcentration and determination of aluminium.
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