201375

Brilliant Yellow

Dye content ≥50 %

• Sinonimo/i: Direct Yellow 4
• Formula empirica (notazione di Hill): C₂₆H₁₈N₄Na₂O₈S₂
• Numero CAS: 3051-11-4
• Peso molecolare: 624.55
• Colour Index: 24890
• Beilstein: 4122338
• Numero CE: 221-267-1
• Numero MDL: MFCD00007489
• Codice UNSPSC: 12171500
• ID PubChem: 24852007
• NACRES: NA.47

Proprietà

• Forma fisica: powder
• Livello qualitativo: 100
• Composizione: Dye content, ≥50%
• tecniche: titration: suitable
• visual transition interval: 6.5-8.0, orange to red-orange
• λmax: 497 nm at 0.1 N in NaOH
• ε (coefficiente d’estinzione): ≥37000 at 260-268 nm; ≥37000 at 486-494 nm
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Temperatura di conservazione: room temp
• Stringa SMILE: [Na+].[Na+].Oc1ccc(cc1)\N=N\c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(O)cc4)c(c2)S([O-])(=O)=O
• InChI: 1S/C26H20N4O8S2.2Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;;/h1-16,31-32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b2-1+,29-27+,30-28+;;; YLDIUICHQPKMNH-MAPAHAHLSA-L

Descrizione

Descrizione generale

Brilliant Yellow is an orange colored powder and it belongs to the group of azo dyes. It is yellow at pH 6.4 and red-orange at pH 8.0. Brilliant Yellow has been widely used as a biosensor, anti-fungal agent, anti-AIDS (acquired immunodeficiency syndrome) agent and is used in assays for enzyme activity.

Applicazioni

Brilliant Yellow has been used to determine the transfer of inoculum from male moths to females during mating.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)