- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
Application
苯酚红可用于制备磷酸盐缓冲盐水(PBS)(添加酚红),用于多种细胞类型同时培养的微流体分析。它还用于辣根过氧化物酶-酚红(HRP-PR)H2O2(过氧化氢)检测分析,用于鉴定氧化还原循环化合物。
适合作为酸碱指示剂。
Biochem/physiol Actions
酚红是 pH 指示剂,颜色可从黄色变为红色。
技术参数
Specifications
| grade | ACS reagent |
| Quality Level | 200 |
| form | powder or crystals |
| composition | Dye content, 90% |
| clarity of soln | passes test |
| technique(s) | titration: suitable |
| color | red to very dark red |
| visual transition interval | 6.8-8.2, yellow to red |
| mp | 285 °C (dec.) (lit.) |
| λmax | 423 nm |
| ε (extinction coefficient) | ≥19000 at 422-426 nm in methanol,≥900 at 256-269 nm in methanol |
| storage temp. | room temp |
| SMILES string | [Na+].Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc23)c4ccc([O-])cc4 |
| InChI | 1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1 |
| InChI key | HKHYOKBQJILTEI-UHFFFAOYSA-M |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
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