205486

Xylenol Blue

indicator grade, Dye content 90 %

• 别名: p-Xylenol Blue, p-Xylenolsulfonephthalein
• 经验公式（希尔记法）: C₂₃H₂₂O₅S
• CAS号: 125-31-5
• 分子量: 410.48
• Beilstein: 363132
• EC號碼: 204-736-5
• MDL號碼: MFCD00005870
• 分類程式碼代碼: 12171500
• PubChem物質ID: 24852335
• NACRES: NA.47

属性

• 等級: indicator grade
• 品質等級: 200
• 形狀: powder
• 成份: Dye content, 90%
• 技術: titration: suitable
• 有用的pH值範圍: 1.2-2.8, red to yellow(acid); 8.0-9.8, yellow to violet(alkaline)
• mp: 212 °C (dec.) (lit.)
• λmax: 424 nm
• 應用: diagnostic assay manufacturing; hematology; histology
• 儲存溫度: room temp
• SMILES 字串: Cc1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)cc4C
• InChI: 1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3
• InChI 密鑰: MGUKYHHAGPFJMC-UHFFFAOYSA-N

说明

一般說明

Xylenol Blue is a dark brown powder and it belongs to the class of sulfonephthalein dyes. Xylenol Blue changes color from red (pH 1.2) to yellow (2.8) and yellow (8.0) to blue (9.6). It is widely used in food storage, drugs, determining bacterial growth, microbial assays and determining lipase.

安全信息

• 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: dust mask type N95 (US), Eyeshields, Gloves