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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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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)
Visible colour displacement sensing system for manganese(II)
Z. Dai, N. Khosla, J.W. Canary
Supramolecular Chemistry, 21, 293-293 (2009)
Y. Hayashibe et al.
Analytical Sciences, 10, 795-795 (1994)
Determination of Cobalt in Natural Water as a 2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulphopropyl)amino]phenol Chelate by On-Line Preconcentration HPLC with Column-Switching Technique
N. Uehara, K. Fukuda, Y. Shijo
Analytical Sciences, 14, 343-343 (1998)
Reversed-phase Ion-pair Partition Liquid Chromatoguraphy of Chelates with 2-(3,5-Dibromo-2-pyridylazo)-5-[N-ethyl-N-(3-sulphopropyl)amino]phenol and Analogues
C. Ohtsuka, H. Wada, T. Ishizuki, G. Nakagawa
Analytica Chimica Acta, 223, 339-339 (1989)

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