Sunset Yellow FCF

ALDRICH/465224 - Dye content 90 %

Synonym: Food Yellow 3; Orange Yellow S

CAS Number: 2783-94-0
Empirical Formula (Hill Notation): C₁₆H₁₀N₂Na₂O₇S₂
Molecular Weight: 452.37
EC Number: 220-491-7
MDL Number: MFCD00036437
Linear Formula: C₁₆H₁₀N₂Na₂O₇S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-465224-25G	25 g	$49.70 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: 465224-25G

Properties
Descriptions
Safety Info.
Basic Data

ε (extinction coefficient)	≥20000 at 479-485 nm in H₂O
λ_max	482 nm
application(s)	diagnostic assay manufacturing hematology histology
composition	Dye content, 90%
density	0.617 g/cm³ at 26 °C
form	powder
InChI	1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;
InChI key	OIQPTROHQCGFEF-QIKYXUGXSA-L
mp	>300 °C (lit.)
SMILES string	[Na+].[Na+].Oc1ccc2cc(ccc2c1N=Nc3ccc(cc3)S([O-])(=O)=O)S([O-])(=O)=O
storage temp.	room temp

Application:	Sunset yellow FCF has been used to determine anaerobic biodegradability of azo dyes in the continuous and catalytic upflow stirred packed-bed reactor (USPBR) system.
General description:	Sunset yellow FCF is a food dye, which is is substantially used in various food preparations. It is a orange-red coloured crystal, that is soluble in water and ethanol. It is used in treating bone metabolic diseases, dermatological disorders, respiratory illness etc. It can alter the functional responses of splenocytes at non-cytotoxic dose. It promotes immune suppression. Relative expression of surface receptors in T and B cells can be altered by sunset yellow FCF.
General description:	Sunset yellow FCF is a synthetic sulfonated monoazo dye, which belongs to the class of azo dyes. It is used in pharmaceuticals and cosmetics. Sunset yellow FCF is associated with asthma, immunosuppression, eczema, cancer and anxiety migraine.
Packaging:	25 g in glass bottle

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
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	0.617 g/cm³ at 26 °C
Storage Temp.	room temp
Colour Index Number	15985; 15985
UNSPSC	12171500

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