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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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T Makino et al.
Clinica chimica acta; international journal of clinical chemistry, 120(1), 127-135 (1982-03-26)
A colorimetric method for precise and accurate determination of zinc in serum is presented. Only 0.3 ml of sample is necessary, because of the use of a new, highly sensitive reagent, 2-(5-bromo-2-pyridylazo)-5-(N-n-propyl-N-3-sulfopropylamino)-phenol (epsilon 554nm = 1.3 X 10(5) 1 .
Noriko Hata et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 24(7), 925-928 (2008-07-11)
The formation of a liquid organic ion associate in an aqueous sample was applied to the concentration and determination of cadmium in environmental water samples. Cadmium was converted into a complex with 2-(5-bromo-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)phenol (5-Br-PAPS) in a 40-mL sample solution, and
Bis[2-(5-Bromo-2-pyridylazo)-5-(N-propyl-N-sulphopropylamino)phenolato]cobaltate(III) as a Counter Ion for the Extraction and Spectrophotometric Determination of Long-chain Quaternary Ammonium Salts and Tertiary Alkylamines in the Presence of Each Other
I. Kasahara, M. Kanai, M. Taniguchi, A. Kakeba, N. Hata, S. Taguchi, K. Goto
Analytica Chimica Acta, 219, 239-239 (1989)
Visible colour displacement sensing system for manganese(II)
Z. Dai, N. Khosla, J.W. Canary
Supramolecular Chemistry, 21, 293-293 (2009)
Water Soluble Pyridylazoaminophenols and Pyridylazoaminobenzoic Acids as Highly Sensitive Photometric Reagents for Zinc, Uranium, Cobalt and Nickel
D. Horiguchi, M. Saito, K. Noda, K. Kina
Analytical Sciences, 1, 461-461 (1985)

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