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Merck
CN

22308

Ponceau Xylidine

analytical standard

Synonym(s):

Acid Red 26, Ponceau 2 R, Xylidine ponceau, Xylidine ponceau 2R

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About This Item

Empirical Formula (Hill Notation):
C18H14N2Na2O7S2
CAS Number:
3761-53-3
Molecular Weight:
480.42
EC Number:
223-178-3
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329752298
MDL number:
MFCD00003897
Colour Index Number:
16150
Beilstein/REAXYS Number:
5709350

Key Documents

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Product Name

Ponceau Xylidine, analytical standard

InChI key

YJVBLROMQZEFPA-LLIZZRELSA-L

InChI

1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

SMILES string

[Na+].[Na+].Cc1ccc(\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O)c(C)c1

grade

analytical standard

assay

≥96.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

100

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Application

Ponceau xylidine may be used as a reference standard for its determination in animal feed and meat using high performance liquid chromatography-diode array detection (HPLC-DAD) and tandem mass spectrometry (HPLC-MS/MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Ponceau xylidine is a synthetic food additive dye widely used in foodstuffs to restore the natural food color and also to enhance food appeal.

Hazard Classifications

Carc. 2

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H351

pcodes

P281

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6505
BCCL8575
BCCH7073
BCCG5205
BCCD0710

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Determination of seven synthetic dyes in animal feeds and meat by high performance liquid chromatography with diode array and tandem mass detectors.
Zou T, et al.
Food Chemistry, 138(2-3), 1742-1748 (2013)
Shota Kurotsu et al.
The Journal of pharmacology and experimental therapeutics, 350(1), 79-88 (2014-04-29)
Idiopathic pulmonary fibrosis is thought to involve lung injury caused by reactive oxygen species (ROS), which in turn is followed by abnormal fibrosis. A transforming growth factor (TGF)-β1-induced increase in myofibroblast number plays an important role in this abnormal fibrosis.

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