Ponceau 6R

SIAL/96365 - analytical standard

Synonym: Crystal Ponceau 6R; Acid Red 44; Brilliant Crystal Scarlet; Crystal Scarlet; Ponceau 6R

CAS Number: 2766-77-0
Empirical Formula (Hill Notation): C₂₀H₁₂N₂Na₂O₇S₂
Molecular Weight: 502.43
EC Number: 220-441-4
MDL Number: MFCD00013279
Linear Formula: C₂₀H₁₂N₂Na₂O₇S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-96365-25MG	25 mg	$167.00 1/EA	Add To Favorites

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Properties
Descriptions
Safety Info.
Basic Data

application(s)	cleaning products cosmetics food and beverages personal care
assay	≥98.0% (HPLC)
format	neat
grade	analytical standard
InChI	1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;
InChI key	FUGCXLNGEHFIOA-ZPZFBZIMSA-L
mp	>300 °C (lit.)
Quality Level	100
shelf life	limited shelf life, expiry date on the label
SMILES string	[Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc3cccc4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O
technique(s)	gas chromatography (GC): suitable
	HPLC: suitable

Application:	Ponceau 6R (P6R) has been used: • As a reference standard for the determination of synthetic food and beverages colorants by high-performance liquid chromatography coupled with diode-array detector. • As a model compound for detailed study of the mechanism of an azo-dye degradation by soybean peroxidase enzyme (SBP). It may be used as a reference standard in the determination of ponceau 6R in drinks and candy samples using reversed-phase high performance liquid chromatography (RP-HPLC).
Application:	Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description:	Ponceau 6R is a red azo dye which is widely used as a food colorant and also used in histology staining. It is soluble in water and slightly soluble in ethanol.
Packaging:	Bottomless glass bottle. Contents are inside inserted fused cone.
Recommended products:	Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial .

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98.0% (HPLC)
mp	>300 °C (lit.)
Colour Index Number	16250
UNSPSC	85151701

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