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Merck

52097

Xylenol Orange disodium salt

for spectrophotometric determination of metal ions

Synonym(s):

3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein disodium salt

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About This Item

Empirical Formula (Hill Notation):
C31H30N2Na2O13S
CAS Number:
1611-35-4
Molecular Weight:
716.62
NACRES:
NA.21
UNSPSC Code:
23151816

Key Documents

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Product Name

Xylenol Orange disodium salt, for spectrophotometric determination of metal ions

InChI

1S/C31H32N2O13S/c1-17-7-21(9-19(29(17)42)11-32(13-25(34)35)14-26(36)37)31(23-5-3-4-6-24(23)47(44,45)46-31)22-8-18(2)30(43)20(10-22)12-33(15-27(38)39)16-28(40)41/h3-10,42-43H,11-16H2,1-2H3,(H,34,35)(H,36,37)(H,38,39)(H,40,41)

InChI key

ORZHVTYKPFFVMG-UHFFFAOYSA-N

SMILES string

[Na].[Na].Cc1cc(cc(CN(CC(O)=O)CC(O)=O)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(CN(CC(O)=O)CC(O)=O)c4

form

solid

quality

for spectrophotometric determination of metal ions

technique(s)

UV/Vis spectroscopy: suitable

Quality Level

100

Related Categories

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6498
BCCL4477
BCCH8707
BCCG0175
BCCJ6794

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Kenji Fukuzawa et al.
Journal of nutritional science and vitaminology, 55(1), 9-14 (2009-04-09)
The ferric-xylenol orange (FOX) method for measurement of hydroperoxides is based on a technique that employs reduction of peroxides in an acidic condition by Fe2+ and formation of the colored ferric-xylenol orange (XO/Fe3+) product with a peak at 560 nm.
Lanlei Wang et al.
Clinical oral investigations, 15(6), 983-991 (2010-08-11)
The purpose of the present study was to evaluate histologically in beagle dogs the healing in acute dehiscence type defects following treatment with open flap debridement (OFD) with or without porous biphasic calcium phosphate (PBCP). Alveolar bone dehiscence defects were
Jaroslav Solc et al.
Physics in medicine and biology, 54(17), 5095-5107 (2009-08-05)
The recently developed new radiochromic gel dosimeter based on Turnbull blue dye formed by irradiation (the TBG dosimeter) does not exhibit dose pattern degradation due to diffusion effects as observed in the Fricke-gel dosimeter with xylenol orange incorporated into the
C K Davis et al.
Letters in applied microbiology, 53(4), 417-423 (2011-07-20)
To develop a colorimetric colony-screening assay to facilitate the isolation of micro-organisms capable of defluorination. A metal-dye chelate, zirconium-xylenol orange was used to detect fluoride ions released from a fluorinated substrate through microbial metabolism. Depolymerised zirconium reagent gave the greatest
O Moussous et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 69(2), 399-402 (2010-11-03)
We investigated the ferrous sulphate-benzoic acid-xylenol orange (FBX) aqueous chemical dosimeter for measurement of dosimetric parameters such as the output factor, backscatter factor and lateral beam profiles for different square fields sizes for (60)Co γ-rays. A water phantom was employed
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