P2395

Sigma-Aldrich

Ponceau Xylidine

Dye content ≥60 %

Synonym(s):
Xylidine ponceau, Acid Red 26, Ponceau 2 R, Xylidine ponceau 2R
Empirical Formula (Hill Notation):
C18H14N2Na2O7S2
CAS Number:
Molecular Weight:
480.42
Colour Index Number:
16150
Beilstein/REAXYS Number:
5709350
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

form

powder

Quality Level

composition

Dye content, ≥60%

application(s)

hematology: suitable
histology: suitable

solubility

water: 10 mg/mL, clear, red

εmax

18-22 at 503-508 nm in water

Featured Industry

Diagnostic Assay Manufacturing

storage temp.

room temp

SMILES string

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

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+;;

InChI key

YJVBLROMQZEFPA-LLIZZRELSA-L

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General description

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

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).

Packaging

25, 50 g in glass bottle

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Kwok-Sui Leung, Wing-Hoi Cheung
A Practical Manual for Musculoskeletal Research (2008)
S.P. Sadtler
A hand-book of industrial organic chemistry (1891)
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)
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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