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Bromoxylenol Blue
| 产品编号： | 3420551 |
| 规格： | indicator grade, Dye content 95 % |
| CAS NO： | 40070-59-5 |
| 包装规格： | 10 G |
| 产品类别： | 进口试剂 |
| 品牌： | Sigma-Aldrich |
| 优惠价： | 立即咨询 |
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3420551 | 10 G | 2090 | 2-5天 | 4-6周 |
产品别名
40070-59-5
Bromoxylenol Blue
3′,3″-Dibromo-p-xylenolsulfonphthalein
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C23H20Br2O5S |
| Molecular weight | 568.27 |
| Beilstein | 369060 |
| EC number【EC 号】 | 254-780-4 |
| MDL number | MFCD00005873 |
| PubChem Substance ID【PubChem化学物质编号】 | 24852334 |
| NACRES | NA.47 |
| General description【一般描述】 | Bromoxylenol blue (BXB) belongs to the sulfonphthalein family. It is also known as 3′,3′′-dibromo-p-xylenol sulfonphthalein. |
| Application【应用】 | 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:
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产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | indicator grade |
| form【形式】 | powder or crystals |
| composition【组成】 | Dye content, 95% |
| technique(s) | titration: suitable |
| pH range【pH范围】 | 6.0 - 7.6, yellow to blue |
| mp | 218 ℃ (dec.) (lit.) |
| solubility【溶解性】 | ethanol: 1 mg/mL, clear |
| λmax | 417 nm |
| ε (extinction coefficient) | ≥16000 at 417-421 nm in methanol at 0.016 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp.【储存温度】 | room temp |
| SMILES string | 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 key | MRDOFVRMTNWMDA-UHFFFAOYSA-N |
| packaging【包装】 | 10 g in glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
