Thermo Scientific Chemicals Ponceau S, pure

Description

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

Specifications

Chemical Identifiers

• 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, 3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2, 7-naphthalenedisulfonic acid, tetrasodium salt
• 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+]

• Dye Content: 70% min.
• Infrared Spectrum: Authentic
• Formula Weight: 760.54
• Grade: Pure
• Concentration or Composition (by Analyte or Components): Solubility    •To pass testE1%1cm    •≥350L g⁻¹cm⁻¹Lambda Max. (λ)    •514nm±2nm
• UV Spectrometry: Complies
• Color: Bordeaux to Brown/Red
• Quantity: 25 g
• Physical Form: Crystalline Powder
• Chemical Name or Material: Ponceau S

Safety and Handling

Hazard Statement	GHS H Statement: May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	228-319-2
RTECSNumber	QJ6600000
TSCA	TSCA
Recommended Storage	RT

SDS

RUO – Research Use Only