EMAIL THIS PAGE TO A FRIEND
49904 Supelco

Ponceau 3R

analytical standard

Synonym: Disodium 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate

  • CAS Number 3564-09-8

  • Empirical Formula (Hill Notation) C19H16N2Na2O7S2

  • Molecular Weight 494.45

  •  Colour Index Number 16155

  •  Beilstein/REAXYS Number 4121347

  •  EC Number 222-638-0

  •  MDL number MFCD00036432

  •  PubChem Substance ID 329757543

  •  NACRES NA.24

Purchase

Properties

Related Categories Additional Standards, All Alphabetically Sorted, All alphabetical sorted, Analytical Standards, Analytical/Chromatography,
Quality Level   100
grade   analytical standard
assay   ≥98.0% (HPLC)
form   neat
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
Featured Industry   Cleaning Products
Cosmetics
Food and Beverages
Personal Care
format   neat
SMILES string   [Na+].[Na+].Cc1cc(C)c(cc1C)\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O
InChI   1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,22H,1-3H3,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b21-20+;;
InChI key   SWPPXVFKWWEYSV-SERMZQFOSA-L

Description

General description

Ponceau 3R is a carcinogenic sulfonated azo dye, commonly used as a coloring agent in textiles, food products, paper, etc.

Application

Ponceau 3R may be used as an analytical reference standard for the quantification of the anayte in food samples using ion-pair liquid chromatography with photodiode array and electrospray mass spectrometry detection.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
QJ6650000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?