Thermo Fisher, J60744.30, Ponceau S, Electrophoresis Grade

Name: Ponceau S, Electrophoresis Grade
Brand: Thermo Fisher
SKU: J60744.30

Quantity: 250 g, Unit Size: Each, Ponceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. It is also suitable for electrophoresis, azo dye for reversible protein staining. This stain can also be used as a fiducial marker in mass spectrometric imaging. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. S

Catalog Number: J60744.30

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Category

Western Blot Detection Reagents

Pack Size250 g

TagsBiochemical Reagents Staining Reagents Stains and Dyes

CollectionsThermo Fisher Biochemical Reagents for Buffers, Stains & Core Lab Work Thermo Fisher Clinical Analyzers & Instruments for Diagnostic Labs Thermo Fisher General Lab Supplies for Daily Workflows — Nalgene, Nunc, Samco & Matrix

Description

Quantity: 250 g
Unit Size: Each
ApplicationsPonceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. It is also suitable for electrophoresis, azo dye for reversible protein staining. This stain can also be used as a fiducial marker in mass spectrometric imaging.SolubilitySoluble in water (10 g/L) at 20°C. Insoluble in ether.NotesStore in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away fom strong oxidizing agents.

Specifications

General

Synonym
CAS	6226-79-5
Chemical Name or Material	Ponceau S
EINECS Number	228-319-2
Formula Weight	760.58
Health Hazard 1	H315-H319-H335
Health Hazard 2	<b>GHS H Statement</b><br />H315-H319-H335<br /> Causes skin irritation.<br />Causes serious eye irritation.<br />May cause respiratory irritation.
Health Hazard 3	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
IUPAC Name	tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
InChI Key	VSXKEUCERCWGKF-STNZDNLRSA-J
MDL Number	MFCD00003892
Molecular Formula	C22H12N4Na4O13S4
Physical Form	Powder
PubChem CID	11320219
RTECS Number	QJ6600000
Recommended Storage	Ambient temperatures
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Solubility Information	Soluble in water (10g/L) at 20°C. Insoluble in ether.

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Thermo Fisher, J60744.30, Ponceau S, Electrophoresis Grade

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