- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
General description
m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.
Application
m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.
技术参数
Specifications
| form | powder |
| Quality Level | 200 |
| composition | Dye content, 90% |
| color | black |
| λmax | 579 nm |
| ε (extinction coefficient) | ≥15000 at 433-439 nm in H2O at 0.008 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | [Na+].Cc1cc(O)ccc1\C(=C2\C=CC(=O)C=C2C)c3ccccc3S([O-])(=O)=O |
| InChI | 1S/C21H18O5S.Na/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26;/h3-12,22H,1-2H3,(H,24,25,26);/q;+1/p-1/b21-18+; |
| InChI key | BYQJYOOKENJSNK-GOSREXKOSA-M |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
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