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P2395

Ponceau Xylidine

Name: Ponceau Xylidine
Brand: SIGMA

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

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Properties

Product Name

Ponceau Xylidine, Dye content ≥60 %

form

powder

Quality Segment

200

composition

Dye content, ≥60%

solubility

water: 10 mg/mL, clear, red

ε_max

18-22 at 503-508 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

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

Description

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).

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pictograms

GHS08

signalword

Warning

hcodes

H351

pcodes

P201 - P202 - P280 - P308 + P313 - P405 - P501

Hazard Classifications

Carc. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c