产品说明
一般描述
m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.
应用
m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.
包装
1, 5, 10 g in glass bottle
基本信息
经验(实验)分子式 | C21H17NaO5S |
分子量 | 404.41 |
EC 号 | 263-656-9 |
MDL编号 | MFCD00010177 |
PubChem化学物质编号 | 24852706 |
NACRES | NA.47 |
产品性质
形式 | powder |
质量水平 | 200 |
组成 | Dye content, 90% |
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 |
储存温度 | 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 |
安全信息
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich