Acid Red 73

SIAL/49823 - analytical standard

Synonym: Brilliant Crocein MOO; 7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt; Acid Red 73; Brilliant crocein scarlet MOO; Crocein Scarlet MOO

CAS Number: 5413-75-2
Empirical Formula (Hill Notation): C₂₂H₁₄N₄Na₂O₇S₂
Molecular Weight: 556.48
EC Number: 226-502-1
MDL Number: MFCD00003907
Linear Formula: C₂₂H₁₄N₄Na₂O₇S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-49823-25MG	25 mg	$149.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 49823-25MG

Properties
Descriptions
Safety Info.
Basic Data

application(s)	cleaning products cosmetics food and beverages personal care
assay	≥97.0% (HPLC)
format	neat
grade	analytical standard
InChI	1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;;
InChI key	PEAGNRWWSMMRPZ-RVTJCSDESA-L
Quality Level	100
shelf life	limited shelf life, expiry date on the label
SMILES string	[Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc3ccc(cc3)N=Nc4ccccc4)S([O-])(=O)=O)S([O-])(=O)=O
technique(s)	gas chromatography (GC): suitable
	HPLC: suitable

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:	Acid Red 73 is a synthetically prepared sulfonated azo dye.
Packaging:	Bottomless glass bottle. Contents are inside inserted fused cone.

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

Purity	≥97.0% (HPLC)
UNSPSC	85151701

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