211761

m-Cresol Purple sodium salt

Dye content 90 %

• 別名: m-Cresolsulfonphthalein sodium salt
• 実験式（ヒル表記法）: C₂₁H₁₇NaO₅S
• CAS番号: 62625-31-4
• 分子量: 404.41
• EC Number: 263-656-9
• MDL番号: MFCD00010177
• UNSPSCコード: 12171500
• PubChem Substance ID: 24852706
• NACRES: NA.47

特性

• フォーム: powder
• 品質水準: 200
• 組成: Dye content, 90%
• 色: black
• λmax: 579 nm
• &ε; （減衰係数）: ≥15000 at 433-439 nm in H₂O at 0.008 g/L
• アプリケーション: diagnostic assay manufacturing; hematology; histology
• 保管温度: room temp
• SMILES記法: [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

詳細

詳細

m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.[1]

アプリケーション

m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.[2]

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): Eyeshields, Gloves, type N95 (US)