AzBTS [=2,2'-Azinobis(3-ethylbenzothiazoline-6-sulfonic Acid Ammonium Salt)] [Spectrophotometric reagent for free chlorine]

Name:AzBTS [=2,2'-Azinobis(3-ethylbenzothiazoline-6-sulfonic Acid Ammonium Salt)] [Spectrophotometric reagent for free chlorine] CAS No.:30931-67-0Molecular formula:C18H24N6O6S4Formula weight：548.67Purity：HPLC≥98% Package：20mg～g brown glass bottle or other packaging Appearance：powder Test method：high performance liquid phase (HPLC) Mass spectrometry (Mass) nuclear magnetic resonance (NMR) Storage conditions: store in a light-proof container, refrigerate or freeze for long-term storage. Application: for research use only, not for medical diagnosis. Note: ①the sample solution is now used.If special circumstances require preparation in advance, it is suggested to divide into independent packaging and freeze for storage (below -3871℃), and then take out and thaw before use. The storage life is suggested to be less than two weeks. ②Can be customized according to the requirements of the research and development of a variety of types/specifications/purity reference