Allura Red AC

SIAL/458848 - Dye content 80 %

Synonym: Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonate

CAS Number: 25956-17-6
Empirical Formula (Hill Notation): C₁₈H₁₄N₂Na₂O₈S₂
Molecular Weight: 496.42
EC Number: 247-368-0
MDL Number: MFCD00059526
Linear Formula: C₁₈H₁₄N₂Na₂O₈S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-458848-100G	100 g	$76.80 1/EA	Add To Favorites
45-458848-500G	500 g	$319.00 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: 458848-500G

Properties
Descriptions
Safety Info.
Basic Data

ε (extinction coefficient)	≥20000 at 501-507 nm in water at 0.01 g/L
application(s)	diagnostic assay manufacturing hematology histology
color	red to maroon
composition	Dye content, 80%
density	0.448 g/cm³ at 20 °C (at 976.8 hPa - OECD Test)
form	powder
InChI	1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
InChI key	CEZCCHQBSQPRMU-LLIZZRELSA-L
mp	>300 °C (lit.)
Quality Level	200
SMILES string	[Na+].[Na+].COc1cc(c(C)cc1N=Nc2c(O)ccc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O
solubility	water: 53.878 g/L at 25 °C (OECD Test Guideline 105 - soluble)
storage temp.	room temp
technique(s)	microbe id \| staining: suitable

Application:	Allura Red AC has been used: • for the determination of fecal neutral sterols (FNS) in mice • to evaluate its developmental toxicity • as a coloring reagent for observing the experimental performance of liquid-handling robot
Biochem/physiol Actions:	Allura Red AC has been used as a coloring agent and a non-absorbable color marker.
General description:	Allura Red AC is a food azo dye. It is a dark red powder or granules, that is soluble in water and insoluble in ethanol.
Packaging:	100, 500 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	>300 °C (lit.)
Density	0.448 g/cm³ at 20 °C (at 976.8 hPa - OECD Test); 0.448 g/cm³ at 20 °C (at 976.8 hPa - OECD Test)
Storage Temp.	room temp
Colour Index Number	16035
UNSPSC	12171500

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