Metanil Yellow

SIAL/44426 - analytical standard

Synonym: 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt; Acid Yellow 36

CAS Number: 587-98-4
Empirical Formula (Hill Notation): C₁₈H₁₄N₃NaO₃S
Molecular Weight: 375.38
EC Number: 209-608-2
MDL Number: MFCD00007486
Linear Formula: C₁₈H₁₄N₃NaO₃S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-44426-100MG	100 mg	$298.00 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/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;
InChI key	NYGZLYXAPMMJTE-ANVLNOONSA-M
Quality Level	100
shelf life	limited shelf life, expiry date on the label
SMILES string	[Na+].[O-]S(=O)(=O)c1cccc(c1)N=Nc2ccc(Nc3ccccc3)cc2
technique(s)	gas chromatography (GC): suitable
	HPLC: suitable

Application:	Metanil Yellow (MY) may be used as an analytical reference standard for the determination of MY in: • Lipsticks and eye shadows by microwave-assisted dispersive liquid-liquid microextraction (MA-DLLME) using solidification of the floating organic droplet (SFOD) clean-up followed by analysis using high performance liquid chromatography-diode array detection (HPLC-DAD). • Ball-point pen ink, in paper ink and in turmeric raw materials as well as finished products by HPLC-DAD.
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:	Metanil Yellow (MY) belongs to the azo group of dyes.
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 .

Symbol	GHS05
Signal word	Danger
Hazard statements	H318 - H412
Precautionary statements	P273 - P280 - P305 + P351 + P338 - P501
Hazard Codes	Xi
Risk Statements	43
Safety Statements	36/37
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2

Purity	≥98.0% (HPLC)
Colour Index Number	13065
UNSPSC	85151701

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