1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1)

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1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Suppliers list
Company Name: Shanghai Beiwanta Biotechnology Co., Ltd.  
Tel: 021-67187366 19901745723
Email: info@bwtlab.com
Company Name: TargetMol Chemicals Inc.  
Tel: 15002134094
Email: marketing@targetmol.cn
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Basic information
Product Name:1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1)
Synonyms:1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1);3,5-DiBr-PAESA sodium
CAS:164581-25-3
MF:C16H18Br2N4O3S.Na
MW:529.2
EINECS:
Product Categories:
Mol File:164581-25-3.mol
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Structure
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Chemical Properties
form Solid
color Brown to black
Safety Information
MSDS Information
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Usage And Synthesis
Uses3,5-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
1-Propanesulfonic acid, 3-[[4-[2-(3,5-dibromo-2-pyridinyl)diazenyl]phenyl]ethylamino]-, sodium salt (1:1) Preparation Products And Raw materials
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