| Identification | Back Directory | [Name]
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) | [CAS]
164581-25-3 | [Synonyms]
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) | [Molecular Formula]
C16H18Br2N4O3S.Na | [MOL File]
164581-25-3.mol | [Molecular Weight]
529.2 |
| Hazard Information | Back Directory | [Uses]
3,5-DiBr-PAESA (sodium) is an ultrasensitive chelating agent used for the determination of silver (I) in water in the absence of interfering ions. It can also be used for the determination of copper (II)[1]. | [References]
[1] Fujimura K, et al. Flow injection spectrophotometric determination of sub-mg dm(-3) silver(I) in a strongly acidic solution containing concentrated copper(II) using a pyridylazo reagent. Anal Sci. 2011;27(12):1197-201. DOI:10.2116/analsci.27.1197 |
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