Ponceau 4R

SIAL/15991 - certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym: New Coccine; Acid Red 18; Ponceau 4 R

CAS Number: 2611-82-7
Empirical Formula (Hill Notation): C₂₀H₁₁N₂Na₃O₁₀S₃
Molecular Weight: 604.47
MDL Number: MFCD00004084
Linear Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-15991-10MG	10 mg	$168.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

grade	TraceCERT^®
	certified reference material
InChI	1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;
InChI key	SWGJCIMEBVHMTA-ZRUFZDNISA-K
manufacturer/tradename	Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
shelf life	limited shelf life, expiry date on the label
SMILES string	[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc3ccc(c4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O
storage temp.	-10 to -25°C

General description:	This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com.
Legal Information:	TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Storage Temp.	-10 to -25°C
Colour Index Number	16255
UNSPSC	41116107

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