49547

Naphthol Yellow S

analytical standard

• Sinónimos: 2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt, 5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt, Acid Yellow 1, Flavianic acid sodium salt
• Fórmula empírica (notación de Hill): C₁₀H₄N₂Na₂O₈S
• Número de CAS: 846-70-8
• Peso molecular: 358.19
• Número de índice de color: 10316
• Beilstein: 3839220
• Número CE: 212-690-2
• Número MDL: MFCD00003958
• Código UNSPSC: 85151701
• ID de la sustancia en PubChem: 329757474
• NACRES: NA.24

Propiedades

• grado: analytical standard
• Nivel de calidad: 100
• Análisis: ≥99.0% (HPLC)
• técnicas: HPLC: suitable; gas chromatography (GC): suitable
• aplicaciones: cleaning products; cosmetics; food and beverages; personal care
• formato: neat
• cadena SMILES: [Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O
• InChI: 1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
• Clave InChI: CTIQLGJVGNGFEW-UHFFFAOYSA-L

Descripción

Descripción general

Naphthol Yellow S is a dye that is known for its hazardous nature.

Aplicación

Naphthol Yellow S may be used as an analytical reference standard for the determination of Naphthol Yellow S in:

• Foodstuffs by solid phase extraction (SPE) and high performance liquid chromatography (HPLC)-diode array detection (DAD)-ion trap time-of-flight tandem mass spectrometry (IT-TOF-MS³) equipped with multiple reaction monitoring (MRM) detection.
• Drinks and candies by SPE followed by analysis using HPLC coupled to photodiode array (PDA) detector.
• Wastewater samples by adsorption column chromatography.
• Embroideries designed by the famous 19th century French painter Emile Bernard.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Envase

Bottomless glass bottle. Contents are inside inserted fused cone.

Productos recomendados

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.

Información de seguridad

• Pictogramas: GHS08,GHS07
• Palabra de señalización: Warning
• Frases de peligro: H317,H373
• Consejos de prudencia: P260 - P272 - P280 - P302 + P352 - P314 - P333 + P313
• Clasificaciones de peligro: Skin Sens. 1 - STOT RE 2
• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Gloves, type N95 (US)