49547

Naphthol Yellow S

analytical standard

• Synonim(y): 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
• Wzór empiryczny (zapis Hilla): C₁₀H₄N₂Na₂O₈S
• Numer CAS: 846-70-8
• Masa cząsteczkowa: 358.19
• Numer w indeksie barw: 10316
• Beilstein: 3839220
• Numer WE: 212-690-2
• Numer MDL: MFCD00003958
• Kod UNSPSC: 85151701
• Identyfikator substancji w PubChem: 329757474
• NACRES: NA.24

Właściwości

• klasa czystości: analytical standard
• Poziom jakości: 100
• Próba: ≥99.0% (HPLC)
• metody: HPLC: suitable; gas chromatography (GC): suitable
• Zastosowanie: cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• ciąg 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
• Klucz InChI: CTIQLGJVGNGFEW-UHFFFAOYSA-L

Opis

Opis ogólny

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

Zastosowanie

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.

Opakowanie

Bottomless glass bottle. Contents are inside inserted fused cone.

Polecane produkty

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.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS08,GHS07
• Hasło ostrzegawcze: Warning
• Zwroty wskazujące rodzaj zagrożenia: H317,H373
• Zwroty wskazujące środki ostrożności: P260 - P272 - P280 - P302 + P352 - P314 - P333 + P313
• Klasyfikacja zagrożeń: Skin Sens. 1 - STOT RE 2
• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 2
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• Środki ochrony indywidualnej: Eyeshields, Gloves, type N95 (US)