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Merck
CN

P2395

Ponceau Xylidine

Dye content ≥60 %, Powder

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
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24898320
EC Number:
223-178-3
MDL number:
MFCD00003897
Colour Index Number:
16150
Beilstein/REAXYS Number:
5709350

Key Documents

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Product Name

Ponceau Xylidine, Dye content ≥60 %

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

form

powder

composition

Dye content, ≥60%

solubility

water: 10 mg/mL, clear, red

εmax

18-22 at 503-508 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

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Application

Ponceau Xylidine has been used as part of the Goldner′s trichome stain to stain thin sections. It has also been used to prepare Fuchsin-Ponceau solution to stain an amyotrophic lateral sclerosis tissue-engineered skin model (ALS-TES).

General description

Ponceau Xylidine is a red powder which is easily soluble in water. It is used as a substitute for cochineal dye.

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H351

Hazard Classifications

Carc. 2

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
SHBS6379
SHBL7526
MKCJ6560
MKCG8453
SLBN2710V

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Early detection of structural abnormalities and cytoplasmic accumulation of TDP-43 in tissue-engineered skins derived from ALS patients
Bastien Pare
Acta Neuropathologica Communications, 3(5) (2015)
Kwok-Sui Leung, Wing-Hoi Cheung
A Practical Manual for Musculoskeletal Research (2008)
S.P. Sadtler
A hand-book of industrial organic chemistry (1891)
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.
Henriette Jülke et al.
Cell transplantation, 24(6), 1111-1125 (2013-12-18)
The purpose of this study was to evaluate the use of three different superparamagnetic iron oxide (SPIO) particles for labeling of ovine and equine bone marrow (BM)-derived multipotent stromal cells (MSCs) in vitro. MSCs were obtained from five adult sheep
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