49547

Naphthol Yellow S

analytical standard

• Sinônimo(s): 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 (Notação de Hill): C₁₀H₄N₂Na₂O₈S
• Número CAS: 846-70-8
• Peso molecular: 358.19
• Número do índice de cores: 10316
• Beilstein: 3839220
• Número CE: 212-690-2
• Número MDL: MFCD00003958
• Código UNSPSC: 85151701
• ID de substância PubChem: 329757474
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• Ensaio: ≥99.0% (HPLC)
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• cadeia de caracteres 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
• chave InChI: CTIQLGJVGNGFEW-UHFFFAOYSA-L

Descrição

Descrição geral

Naphthol Yellow S is a dye that is known for its hazardous nature.[1]

Aplicação

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.[2]
• Drinks and candies by SPE followed by analysis using HPLC coupled to photodiode array (PDA) detector.[3]
• Wastewater samples by adsorption column chromatography.[4]
• Embroideries designed by the famous 19th century French painter Emile Bernard.[5]

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

Embalagem

Bottomless glass bottle. Contents are inside inserted fused cone.

Produtos 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.

Informações de segurança

• Pictogramas: GHS08,GHS07
• Palavra indicadora: Warning
• Frases de perigo: H317,H373
• Declarações de precaução: P260 - P272 - P280 - P302 + P352 - P314 - P333 + P313
• Classificações de perigo: Skin Sens. 1 - STOT RE 2
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)