211761

m-Cresol Purple sodium salt

Dye content 90 %

• 同義詞: m-Cresolsulfonphthalein sodium salt
• 經驗公式（希爾表示法）: C₂₁H₁₇NaO₅S
• CAS號碼: 62625-31-4
• 分子量：: 404.41
• EC號碼: 263-656-9
• MDL號碼: MFCD00010177
• 分類程式碼代碼: 12171500
• PubChem物質ID: 24852706
• NACRES: NA.47

屬性

• 形狀: powder
• 成份: Dye content, 90%
• 顏色: black
• λmax: 579 nm
• &epsilon ；(消光係數): ≥15000 at 433-439 nm in H₂O at 0.008 g/L
• 應用: diagnostic assay manufacturing; hematology; histology
• 儲存溫度: room temp
• SMILES 字串: [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 密鑰: BYQJYOOKENJSNK-GOSREXKOSA-M

描述

一般說明

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

應用

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

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)