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  5. Ponceau S, 0.1% v/v soln. in 5% acetic acid

Ponceau S, 0.1% v/v soln. in 5% acetic acid

Product Code. 15435409
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Quantity:
500 mL
1 L
Unit Size:
1 L
500mL
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Product Code. 15435409

Brand: Thermo Scientific Alfa Aesar J63139.K2

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Description

CAS: 6226-79-5 | C22H12N4Na4O13S4 | 760.552 g/mol

Ponceau S is used to prepare a stain for rapid reversible detection of protein bands on nitrocellulose or polyvinylidene fluoride membranes, as well as on cellulose acetate membranes. And it is also used as a rapid protein band stain.

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6226-79-5
Molecular Formula C22H12N4Na4O13S4
Molecular Weight (g/mol) 760.552
MDL Number MFCD00003892
InChI Key VSXKEUCERCWGKF-STNZDNLRSA-J
Synonym ponceau s, acid red 112, ponceau s extra, ponceau red s, unii-t1c2ugs05f, c.i. acid red 112, t1c2ugs05f, 3-hydroxy-4-2-sulfo-4-4-sulfophenylazo phenylazo-2,7-naphthalenedisulfonic acid sodium salt, c.i. acid red 112, tetrasodium salt, ponceau-s
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+]

Specifications

Color Red
Concentration 0.2% v/v soln. in 5% acetic acid
Solubility Information Soluble in water (1mg/ml). Insoluble in ether.
Formula Weight 760.56
Quantity 1 L
Physical Form Liquid
Chemical Name or Material Ponceau S

Safety and Handling

compliance-icons
Product Identifier
  • Ponceau S, 0.1% v/v soln. in 5% acetic acid
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 A
 Hazard Statement
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Acetic acid, PonceauS
SDS

RUO – Research Use Only

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