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m-Cresol Purple sodium salt
产品编号: | 3106727 |
规格: | Dye content 90 % |
CAS NO: | 62625-31-4 |
包装规格: | 1 G,5 G,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 |
3106727 | 1 G | 417 | |||
3106727 | 5 G | 1040 | |||
3106727 | 10 G | 1670 |
产品别名
62625-31-4
m-Cresol Purple sodium salt
m-Cresolsulfonphthalein sodium salt
结构式
基本信息
Empirical Formula【经验(实验)分子式】 | C21H17NaO5S |
Molecular weight | 404.41 |
EC number【EC 号】 | 263-656-9 |
MDL number | MFCD00010177 |
PubChem Substance ID【PubChem化学物质编号】 | 24852706 |
NACRES | NA.47 |
General description【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. |
Application【应用】 | m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer. |
产品性质
form【形式】 | powder |
Quality Level【质量水平】 | 200 |
composition【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 |
storage temp.【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 |
packaging【包装】 | 1, 5, 10 g in glass bottle |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 3 |
Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |