205478

Bromoxylenol Blue

indicator grade, Dye content 95 %

• Sinonimo/i: 3′,3″-Dibromo-p-xylenolsulfonphthalein
• Formula empirica (notazione di Hill): C₂₃H₂₀Br₂O₅S
• Numero CAS: 40070-59-5
• Peso molecolare: 568.27
• Beilstein: 369060
• Numero CE: 254-780-4
• Numero MDL: MFCD00005873
• Codice UNSPSC: 12171500
• ID PubChem: 24852334
• NACRES: NA.47

Proprietà

• Grado: indicator grade
• Forma fisica: powder or crystals
• Composizione: Dye content, 95%
• tecniche: titration: suitable
• pH: 6.0-7.6, yellow to blue
• Punto di fusione: 218 °C (dec.) (lit.)
• Solubilità: ethanol: 1 mg/mL, clear
• λmax: 417 nm
• ε (coefficiente d’estinzione): ≥16000 at 417-421 nm in methanol at 0.016 g/L
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Temperatura di conservazione: room temp
• Stringa SMILE: Cc1cc(c(C)c(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4C
• InChI: 1S/C23H20Br2O5S/c1-11-9-16(13(3)19(24)21(11)26)23(17-10-12(2)22(27)20(25)14(17)4)15-7-5-6-8-18(15)31(28,29)30-23/h5-10,26-27H,1-4H3; MRDOFVRMTNWMDA-UHFFFAOYSA-N

Descrizione

Descrizione generale

Bromoxylenol blue (BXB) belongs to the sulfonphthalein family. It is also known as 3′,3′′-dibromo-p-xylenol sulfonphthalein.

Applicazioni

Bromoxylenol blue is a pH indicator (for pH ranges 6.0-7.6) that is routinely used in acid-base titrations. It is also used for the photometric determination of carboxylic acid impurities in organic liquids and polymers.

Recent applications of bromoxylenol blue include:

• Building pH sensors
• Developing optical sensors for high acidity measurements
• Synthesizing antifungal activity compounds
• Determination of drugs
• In fiber-optic biosensors for the determination and detection of pesticides.

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)