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93832

Supelco

2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol disodium salt dihydrate

≥95.0% (HPLC), for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2

Synonym(s):

5-Bromo-PAPS

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About This Item

Empirical Formula (Hill Notation):
C17H19BrN4Na2O4S · 2H2O
CAS Number:
Molecular Weight:
537.34
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:
NACRES:
NA.21

Quality Level

Assay

≥95.0% (HPLC)

form

powder

quality

for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2

technique(s)

UV/Vis spectroscopy: suitable

SMILES string

O.O.[Na+].[Na+].CCCN(CCCS([O-])(=O)=O)c1ccc(\N=N\c2ccc(Br)cn2)c([O-])c1

InChI

1S/C17H21BrN4O4S.2Na.2H2O/c1-2-8-22(9-3-10-27(24,25)26)14-5-6-15(16(23)11-14)20-21-17-7-4-13(18)12-19-17;;;;/h4-7,11-12,23H,2-3,8-10H2,1H3,(H,24,25,26);;;2*1H2/q;2*+1;;/p-2/b21-20+;;;;

InChI key

WQXVWWKVWNUTOV-MKMLRUMESA-L

Application

2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol disodium salt dihydrate may be used as a reagent for the determination of copper and iron by flow injection-catalytic photometric method using serial flow cell.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Reagent for the direct determination of zinc in human serum by flow-injection spectrophotometric analysis

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Spectrophotometric determination of hydrogen peroxide with titanium 2-((5-bromopyridyl)azo)-5-(N-propyl-N-sulfopropylamino)phe nol reagent and its application to the determination of serum glucose using glucose oxidase.
C Matsubara et al.
Analytical chemistry, 57(6), 1107-1109 (1985-05-01)
Successive determination of copper and iron by a flow injection-catalytic photometric method using a serial flow cell.
Ohno S, et al.
Analytical Sciences, 20 (2004)
Simultaneous Determination of Platinum(II), Rhodium(III) and Palladium(II) with 2-(5-Bromo-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)phenol by High Performance Liquid Chromatography
N. Uehara, Y. Annoh, T. Shimizu,Y. Shijo
Analytical Sciences, 5, 111-111 (1989)
Spectrophotometric and Analogue Derivative Spectrophotometric Determination of Rhodium(III) with 2-(5-Bromo-2-pyridylazo-5-propyl-N-sulphopropylamino)phenol
Y. Shijo, K. Nakaji, T. Shimizu
Analyst, 113, 519-519 (1988)
Toshiaki Hattori et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 22(12), 1577-1580 (2006-12-13)
The adsorption of ion-association complexes on a carbon paste electrode (CPE) was investigated by cyclic voltammetry using an electroactive hydrophobic anion probe. The redox reactions of 2-(5-bromo-2-pyridyl)azo-5-[N-n-propyl-N-(3-sulfopropyl)amino]phenol (5-Br-PAPS), the analytical probe, were irreversible. The reduction of the azo group and

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