205478

Bromoxylenol Blue

indicator grade, Dye content 95 %

• 别名: 3′,3″-Dibromo-p-xylenolsulfonphthalein
• 经验公式（希尔记法）: C₂₃H₂₀Br₂O₅S
• CAS号: 40070-59-5
• 分子量: 568.27
• Beilstein: 369060
• EC號碼: 254-780-4
• MDL號碼: MFCD00005873
• 分類程式碼代碼: 12171500
• PubChem物質ID: 24852334
• NACRES: NA.47

属性

• 等級: indicator grade
• 形狀: powder or crystals
• 成份: Dye content, 95%
• 技術: titration: suitable
• pH值: 6.0-7.6, yellow to blue
• mp: 218 °C (dec.) (lit.)
• 溶解度: ethanol: 1 mg/mL, clear
• λmax: 417 nm
• &epsilon ；(消光係數): ≥16000 at 417-421 nm in methanol at 0.016 g/L
• 應用: diagnostic assay manufacturing; hematology; histology
• 儲存溫度: room temp
• SMILES 字串: 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
• InChI 密鑰: MRDOFVRMTNWMDA-UHFFFAOYSA-N

说明

一般說明

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

應用

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.

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)