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  6. Ponceau S, Electrophoresis Grade

Ponceau S, Electrophoresis Grade

Product Code. 15483449
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Product Code. 15483449

Brand: Thermo Scientific Alfa Aesar J60744.09

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Descripción

Protein stain for electrophoresis | CAS: 6226-79-5 | C22H12N4Na4O13S4 | 760.552 g/mol

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. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Soluble in water (10 g/L) at 20°C. Insoluble in ether.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away fom strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Identificadores de productos químicos

CAS 6226-79-5
Molecular Formula C22H12N4Na4O13S4
Molecular Weight (g/mol) 760.552
MDL Number MFCD00003892
InChI Key VSXKEUCERCWGKF-STNZDNLRSA-J
Synonym C.I. 27195
PubChem CID 11320219
IUPAC Name tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
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+]

Especificaciones

Solubility Information Soluble in water (10g/L) at 20°C. Insoluble in ether.
Formula Weight 760.58
Grade Electrophoresis
Color Brown to Red
Quantity 10 g
Physical Form Powder
Chemical Name or Material Ponceau S

Seguridad y manipulación

compliance-icons
Nombre del producto
  • Ponceau S, Electrophoresis Grade
 Palabra de advertencia
  • Warning
 Clasificación
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Indicaciones de peligro
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Consejos de prudencia
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Otros peligros
  • MIXTURE LIST-Contains : Ponceau S
SDS

RUO – Research Use Only

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