Orange II sodium salt

SIAL/69143 - analytical standard

Synonym: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt; Acid Orange 7; Acid Orange A; Orange II; Tropaeolin 000 No. 2

CAS Number: 633-96-5
Empirical Formula (Hill Notation): C₁₆H₁₁N₂NaO₄S
Molecular Weight: 350.32
EC Number: 211-199-0
MDL Number: MFCD00011657
Linear Formula: C₁₆H₁₁N₂NaO₄S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-69143-25MG	25 mg	$142.00 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/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;
InChI key	CQPFMGBJSMSXLP-ZAGWXBKKSA-M
Quality Level	100
SMILES string	[Na+].Oc1ccc2ccccc2c1N=Nc3ccc(cc3)S([O-])(=O)=O
technique(s)	gas chromatography (GC): suitable
	HPLC: suitable

Application:	Orange II sodium salt can undergo oxidation by hydrogen peroxide, which is catalyzed by ferric ion complexed to tetra amido macrocyclic ligands(Fe^III–TAML activators) to give out carbon dioxide, carbon monoxide, small aliphatic carboxylic acids and phthalic acid as the major products.
Application:	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.
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 .

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
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)
Colour Index Number	15510
UNSPSC	85151701

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