205478

Bromoxylenol Blue

indicator grade, Dye content 95 %

• Sinónimos: 3′,3″-Dibromo-p-xylenolsulfonphthalein
• Fórmula empírica (notación de Hill): C₂₃H₂₀Br₂O₅S
• Número de CAS: 40070-59-5
• Peso molecular: 568.27
• Beilstein: 369060
• Número CE: 254-780-4
• Número MDL: MFCD00005873
• Código UNSPSC: 12171500
• ID de la sustancia en PubChem: 24852334
• NACRES: NA.47

Propiedades

• grado: indicator grade
• formulario: powder or crystals
• composición: Dye content, 95%
• técnicas: titration: suitable
• pH: 6.0-7.6, yellow to blue
• mp: 218 °C (dec.) (lit.)
• solubilidad: ethanol: 1 mg/mL, clear
• λmáx.: 417 nm
• ε (coeficiente de extinción): ≥16000 at 417-421 nm in methanol at 0.016 g/L
• aplicaciones: diagnostic assay manufacturing; hematology; histology
• temp. de almacenamiento: room temp
• cadena SMILES: 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
• Clave InChI: MRDOFVRMTNWMDA-UHFFFAOYSA-N

Descripción

Descripción general

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

Aplicación

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.

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Gloves, type N95 (US)